Foster, J. L. (1977). Thought couplets and clause sequences in a literary text: The Maxims of Ptah-hotep. Toronto: Society for the Study of Egyptian Antiquities.
استشهاد بنمط شيكاغوFoster, John L. Thought Couplets and Clause Sequences in a Literary Text: The Maxims of Ptah-hotep. Toronto: Society for the Study of Egyptian Antiquities, 1977.
MLA استشهادFoster, John L. Thought Couplets and Clause Sequences in a Literary Text: The Maxims of Ptah-hotep. Toronto: Society for the Study of Egyptian Antiquities, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.