Style de citation APA (7e éd.)

DOBSON, A. (1999). Writing business letters: How to tackle your day-to-daybusiness correspondence successfully. Grolier International.

Style de citation Chicago (17e éd.)

DOBSON, Ann. Writing Business Letters: How to Tackle Your Day-to-daybusiness Correspondence Successfully. Hongkong: Grolier International, 1999.

Style de citation MLA (9e éd.)

DOBSON, Ann. Writing Business Letters: How to Tackle Your Day-to-daybusiness Correspondence Successfully. Grolier International, 1999.