APA Alıntı

Hume, G., & Bayley, J. (1966). Manual of commercial correspondence (5th ed.). Sir Isaac Pitman and Sons.

Chicago Stili Alıntı

Hume, G., ve J.E Bayley. Manual of Commercial Correspondence. 5th ed. London: Sir Isaac Pitman and Sons, 1966.

MLA Alıntı

Hume, G., ve J.E Bayley. Manual of Commercial Correspondence. 5th ed. Sir Isaac Pitman and Sons, 1966.