Cita APA (7th ed.)

Ebert, J. D. (1965). Interacting systems in development. Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Ebert, James D. Interacting Systems in Development. New York, USA: Holt, Rinehart and Winston, 1965.

Cita MLA (9th ed.)

Ebert, James D. Interacting Systems in Development. Holt, Rinehart and Winston, 1965.