APA ציטוט

Rietz, H. L. (1939). College algebra (4th ed.). Henry Holt and Company.

Chicago Style (17th ed.) Citation

Rietz, Henry Lewis. College Algebra. 4th ed. New York: Henry Holt and Company, 1939.

ציטוט MLA

Rietz, Henry Lewis. College Algebra. 4th ed. Henry Holt and Company, 1939.