Cita APA

Zahran, M., & Willis, A. (1992). The Vegetation of Egypt (1st ed. 1992.). Dordrecht: Springer Netherlands : Imprint: Springer.

Citación estilo Chicago

Zahran, M.A., y A.J Willis. The Vegetation of Egypt. 1st ed. 1992. Dordrecht: Springer Netherlands : Imprint: Springer, 1992.

Cita MLA

Zahran, M.A., y A.J Willis. The Vegetation of Egypt. 1st ed. 1992. Dordrecht: Springer Netherlands : Imprint: Springer, 1992.