APA-ийн эшлэл(7 дахь хэвлэлт)

FELLOWS HUGH. (1982). BUSINESS SPEAKING AND WRITING. PRENTICE -HALL INTERNATIONAL, INC.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

FELLOWS HUGH. BUSINESS SPEAKING AND WRITING. NEW JERSEY: PRENTICE -HALL INTERNATIONAL, INC, 1982.

MLA -ийн эшлэл (9 дэх хэвлэлт)

FELLOWS HUGH. BUSINESS SPEAKING AND WRITING. PRENTICE -HALL INTERNATIONAL, INC, 1982.