Cita APA (7th ed.)

Holden, H. L. (1969). Introduction to Contemporary Mathematics. Holden-Day.

Cita Chicago (17th ed.)

Holden, Herbert L. Introduction to Contemporary Mathematics. San Francisco: Holden-Day, 1969.

Cita MLA (9th ed.)

Holden, Herbert L. Introduction to Contemporary Mathematics. Holden-Day, 1969.