APA (7e ed.) Bronvermelding

Habachi, L., & Van Siclen, C. C. (1977). The obelisks of Egypt: Skyscrapers of the past (First edition.). Charles Scribner's Sons.

Chicago (17e ed.) Bronvermelding

Habachi, Labib., en Charles C. Van Siclen. The Obelisks of Egypt: Skyscrapers of the Past. First edition. New York: Charles Scribner's Sons, 1977.

MLA (8e ed.) Bronvermelding

Habachi, Labib., en Charles C. Van Siclen. The Obelisks of Egypt: Skyscrapers of the Past. First edition. Charles Scribner's Sons, 1977.