Cita APA (7th ed.)

Froesch, C., & Prokosch, W. (1946). Airport planning. Wiley.

Cita Chicago (17th ed.)

Froesch, Charles, i Walther Prokosch. Airport Planning. N.Y.: Wiley, 1946.

Cita MLA (8th ed.)

Froesch, Charles, i Walther Prokosch. Airport Planning. Wiley, 1946.