APA-viite (7. p.)
Nelson, P. E. (1981). Instructor's manual Confidence in public speaking. Wm.C.Brown.
Chicago-viite (17. p.)
Nelson, Paul Edward. Instructor's Manual Confidence in Public Speaking. Iowa: Wm.C.Brown, 1981.
MLA-viite (9. p.)
Nelson, Paul Edward. Instructor's Manual Confidence in Public Speaking. Wm.C.Brown, 1981.
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