APA ציטוט

Crannell, K. C. (2012). Voice and articulation (5th ed.). Wadsworth, Cengage Learning.

Chicago Style (17th ed.) Citation

Crannell, Kenneth C. Voice and Articulation. 5th ed. Boston, Mass: Wadsworth, Cengage Learning, 2012.

ציטוט MLA

Crannell, Kenneth C. Voice and Articulation. 5th ed. Wadsworth, Cengage Learning, 2012.