Cita APA (7th ed.)

Childress, R. L. (1978). Calculus for business and economics (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Childress, Robert L. Calculus for Business and Economics. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1978.

Cita MLA (9th ed.)

Childress, Robert L. Calculus for Business and Economics. 2nd ed. Prentice-Hall, 1978.