Cita APA (7th ed.)

Adler, M. J. (1959). The great ideas program. Enclopaedia Britannica.

Cita Chicago (17th ed.)

Adler, Motimer J. The Great Ideas Program. Chieago: Enclopaedia Britannica, 1959.

Cita MLA (9th ed.)

Adler, Motimer J. The Great Ideas Program. Enclopaedia Britannica, 1959.