APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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