Citazione APA

Bucknall, G. (1953). Questions and answers on secretarial practice/10e (10th ed.). Sir Isaac Pitman & Sons.

Stile di citazione Chicago

Bucknall, G.K. Questions and Answers on Secretarial Practice/10e. 10th ed. London: Sir Isaac Pitman & Sons, 1953.

Citazione MLA

Bucknall, G.K. Questions and Answers on Secretarial Practice/10e. 10th ed. Sir Isaac Pitman & Sons, 1953.