Cita APA (7th ed.)

TOFT, L. a. M. (1966). Practical mathematics: A textbook covering………. Pitman and Sons.

Cita Chicago (17th ed.)

TOFT, Louis and McKAY. Practical Mathematics: A Textbook Covering………. London: Pitman and Sons, 1966.

Cita MLA (9th ed.)

TOFT, Louis and McKAY. Practical Mathematics: A Textbook Covering………. Pitman and Sons, 1966.