APA (7th ed.) Citation

Gonis, A., & Strnad, W. A. (1980). Mastering mathematical skills (1. print.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Gonis, Antonios, and Wayne A. Strnad. Mastering Mathematical Skills. 1. print. Reading, Mass. [u.a.]: Addison-Wesley, 1980.

MLA (9th ed.) Citation

Gonis, Antonios, and Wayne A. Strnad. Mastering Mathematical Skills. 1. print. Addison-Wesley, 1980.