Cita APA (7th ed.)

Macaulay, D. (1975). Pyramid. Houghton Mifflin Company.

Cita Chicago (17th ed.)

Macaulay, David. Pyramid. Boston: Houghton Mifflin Company, 1975.

Cita MLA (9th ed.)

Macaulay, David. Pyramid. Houghton Mifflin Company, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.