Cita APA (7th ed.)

Waitley, D. (1995). Empires of the Mind. Cengage Learning.

Cita Chicago (17th ed.)

Waitley, Denis. Empires of the Mind. Delhi: Cengage Learning, 1995.

Cita MLA (9th ed.)

Waitley, Denis. Empires of the Mind. Cengage Learning, 1995.