APA-ийн эшлэл(7 дахь хэвлэлт)

Davis, H. A. a. C. (1933). Brief course in plane and sperical trigonometry. American Book.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Davis, H. A. and Chambers. Brief Course in Plane and Sperical Trigonometry. New ork: American Book, 1933.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Davis, H. A. and Chambers. Brief Course in Plane and Sperical Trigonometry. American Book, 1933.