APA-ийн эшлэл(7 дахь хэвлэлт)

Levinson, N. S. (2000). How to sharpen your business writing skills (2nd ed.). American Management Association.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Levinson, Nan S. How to Sharpen Your Business Writing Skills. 2nd ed. [Saranac Lake, N.Y.]: American Management Association, 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Levinson, Nan S. How to Sharpen Your Business Writing Skills. 2nd ed. American Management Association, 2000.