APA ציטוט

Tonne, H. A., & Nanassy, L. C. (1970). Principles of business education.

Chicago Edition Citation

Tonne, Herbert A., and Louis C. Nanassy. Principles of Business Education. 1970.

ציטוט MLA

Tonne, Herbert A., and Louis C. Nanassy. Principles of Business Education. 1970.