Cita APA (7th ed.)

Levinson, N., & Redheffer, R. M. (1970). Complex variables. Holden-Day.

Cita Chicago (17th ed.)

Levinson, Norman, i Raymond M. Redheffer. Complex Variables. San Francisco: Holden-Day, 1970.

Cita MLA (9th ed.)

Levinson, Norman, i Raymond M. Redheffer. Complex Variables. Holden-Day, 1970.