APA-viite

Dobson, A. (2003). Grolier Business Library, Vol.05: Writing business letters.

Chicago-tyylinen lähdeviittaus

Dobson, Ann. Grolier Business Library, Vol.05: Writing Business Letters. Grolier International Inc., Hong Kong, 2003.

MLA-viite

Dobson, Ann. Grolier Business Library, Vol.05: Writing Business Letters. 2003.