APA-viite

Tack, A. (1974). How to overcome nervous tension and speak well in public. World's book.

Chicago-tyylinen lähdeviittaus

Tack, Albert. How to Overcome Nervous Tension and Speak Well in Public. Trowbridge: World's book, 1974.

MLA-viite

Tack, Albert. How to Overcome Nervous Tension and Speak Well in Public. World's book, 1974.