APA
Sobel M. A., Lerner N., . (1976). Algebra for college students. Englewood Cliffs, N.J: Prentice-Hall.
Chicago
Sobel Max A, Lerner Norbert, . 1976. Algebra for college students. Englewood Cliffs, N.J: Prentice-Hall.
Harvard
Sobel M. A., Lerner N., . (1976). Algebra for college students. Englewood Cliffs, N.J: Prentice-Hall.
MLA
Sobel Max A, Lerner Norbert, . Algebra for college students. Englewood Cliffs, N.J: Prentice-Hall. 1976.