APA-ийн эшлэл(7 дахь хэвлэлт)

Petri, H. L. (1991). Motivation: Theory, research and applications (3rd ed.). Wadsworth.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Petri, Herbert L. Motivation: Theory, Research and Applications. 3rd ed. Belmont, California: Wadsworth, 1991.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Petri, Herbert L. Motivation: Theory, Research and Applications. 3rd ed. Wadsworth, 1991.