Παραπομπή APA

Nelson, P. E. (2009). ISpeak: Public speaking for contemporary life. Boston: McGraw-Hill Higher Education.

Παραπομπή Chicago Style

Nelson, Paul E. ISpeak: Public Speaking for Contemporary Life. Boston: McGraw-Hill Higher Education, 2009.

Παραπομπή MLA

Nelson, Paul E. ISpeak: Public Speaking for Contemporary Life. Boston: McGraw-Hill Higher Education, 2009.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.