APA ציטוט

Tack, A. (1993). How to overcome nervous tension and speak well in public.

Chicago Edition Citation

Tack, Alfred. How to Overcome Nervous Tension and Speak Well in Public. Mandarin Paperbacks:London, 1993.

ציטוט MLA

Tack, Alfred. How to Overcome Nervous Tension and Speak Well in Public. 1993.