APA aipamena

Sitomer, M., & Sitomer, H. (1971). Circles. Thomas Y. Crowell.

Chicago Style aipamena

Sitomer, Mindel, and Harry Sitomer. Circles. New York: Thomas Y. Crowell, 1971.

MLA aipamena

Sitomer, Mindel, and Harry Sitomer. Circles. Thomas Y. Crowell, 1971.