APA
IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, International Agency for Research on Cancer & ebrary I. (2007). Human papillomaviruses. Lyon, France: World Health Organization, International Agency for Research on Cancer.
Chicago
IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, International Agency for Research on Cancer and ebrary Inc. 2007. Human papillomaviruses. Lyon, France: World Health Organization, International Agency for Research on Cancer.
Harvard
IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, International Agency for Research on Cancer and ebrary I. (2007). Human papillomaviruses. Lyon, France: World Health Organization, International Agency for Research on Cancer.
MLA
IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, International Agency for Research on Cancer and ebrary Inc. Human papillomaviruses. Lyon, France: World Health Organization, International Agency for Research on Cancer. 2007.