Cita APA (7th ed.)

Ferrar, W. (1967). Calculus for beginners. Clarendon Press.

Cita Chicago (17th ed.)

Ferrar, W. Calculus for Beginners. Oxford: Clarendon Press, 1967.

Cita MLA (9th ed.)

Ferrar, W. Calculus for Beginners. Clarendon Press, 1967.