APA

Saad Z. Y., . (1952). Ceiling Stelae in second dynasty tombs from the excavations at Helwan. Cairo: French Institute of Oriental Archeology.

Chicago

Saad Zaky Y, . 1952. Ceiling Stelae in second dynasty tombs from the excavations at Helwan. Cairo: French Institute of Oriental Archeology.

Harvard

Saad Z. Y., . (1952). Ceiling Stelae in second dynasty tombs from the excavations at Helwan. Cairo: French Institute of Oriental Archeology.

MLA

Saad Zaky Y, . Ceiling Stelae in second dynasty tombs from the excavations at Helwan. Cairo: French Institute of Oriental Archeology. 1952.