Cita APA (7th ed.)

Alker, H. R. (1965). Mathematics and politics. Macmillan.

Cita Chicago (17th ed.)

Alker, Hayward R. Mathematics and Politics. Nueva York: Macmillan, 1965.

Cita MLA (9th ed.)

Alker, Hayward R. Mathematics and Politics. Macmillan, 1965.