Cita APA (7th ed.)

Hulusi, A., & Atalay, A. (2012). The essence of man. Ahmed Hulusi.

Cita Chicago (17th ed.)

Hulusi, Ahmed, i Ahmed Atalay. The Essence of Man. [Place of publication not identified]: Ahmed Hulusi, 2012.

Cita MLA (9th ed.)

Hulusi, Ahmed, i Ahmed Atalay. The Essence of Man. Ahmed Hulusi, 2012.