APA ציטוט

Howard, C. (1979). Contact: A textbook in apllied communications (3rd.). Prentice Hall.

Chicago Style (17th ed.) Citation

Howard, C. Contact: A Textbook in Apllied Communications. 3rd. New Jersey: Prentice Hall, 1979.

ציטוט MLA

Howard, C. Contact: A Textbook in Apllied Communications. 3rd. Prentice Hall, 1979.