Cita APA (7a ed.)
Nelson, P. E. (1981). Instructor's manual Confidence in public speaking. Wm.C.Brown.
Cita Chicago Style (17a ed.)
Nelson, Paul Edward. Instructor's Manual Confidence in Public Speaking. Iowa: Wm.C.Brown, 1981.
Cita MLA (9a ed.)
Nelson, Paul Edward. Instructor's Manual Confidence in Public Speaking. Wm.C.Brown, 1981.
Precaución: Estas citas no son 100% exactas.