APA Alıntı

Parr, W. M. (1984). Executive's guide to effective letters and reports.

Chicago Stili Alıntı

Parr, William M. Executive's Guide to Effective Letters and Reports. D.B. Taraporevala Sons & Co. Pvt Ltd.:Mumbai, 1984.

MLA Alıntı

Parr, William M. Executive's Guide to Effective Letters and Reports. 1984.