APA aipamena

Tonne, H., & Nanassy, L. C. (1970). Principles of business education (4th ed.). Mc Graw-Hill.

Chicago Style aipamena

Tonne, Herbert, and Louis C. Nanassy. Principles of Business Education. 4th ed. New York: Mc Graw-Hill, 1970.

MLA aipamena

Tonne, Herbert, and Louis C. Nanassy. Principles of Business Education. 4th ed. Mc Graw-Hill, 1970.