Cita APA (7th ed.)

Korn, H. R., & Liberi, A. W. (1974). An elementary approach to functions. McGraw-Hill Book Co., Inc.

Cita Chicago (17th ed.)

Korn, Henry R., i Albert W. Liberi. An Elementary Approach to Functions. New York: McGraw-Hill Book Co., Inc, 1974.

Cita MLA (9th ed.)

Korn, Henry R., i Albert W. Liberi. An Elementary Approach to Functions. McGraw-Hill Book Co., Inc, 1974.