Cita APA (7th ed.)

Gerrish, F. (1960). Pure mathematics: A university and college course. University Press.

Cita Chicago (17th ed.)

Gerrish, F. Pure Mathematics: A University and College Course. Cambridge, Eng: University Press, 1960.

Cita MLA (9th ed.)

Gerrish, F. Pure Mathematics: A University and College Course. University Press, 1960.