APA-ийн эшлэл(7 дахь хэвлэлт)

Nelson, P. E. (1990). Confidence in public speaking (4th ed.). Wm.C.Brown.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Nelson, Paul Edward. Confidence in Public Speaking. 4th ed. Iowa: Wm.C.Brown, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Nelson, Paul Edward. Confidence in Public Speaking. 4th ed. Wm.C.Brown, 1990.