APA استشهاد

Hadidi, M. N., & Boulos, L. (1979). The street trees of Egypt (Second Rev. ed.). Cairo, Egypt: Dar Memphis for Printing.

استشهاد بنمط شيكاغو

Hadidi, M. Nabil, و Loutfy Boulos. The Street Trees of Egypt. Second Rev. ed. Cairo, Egypt: Dar Memphis for Printing, 1979.

MLA استشهاد

Hadidi, M. Nabil, و Loutfy Boulos. The Street Trees of Egypt. Second Rev. ed. Cairo, Egypt: Dar Memphis for Printing, 1979.