Cita APA (7th ed.)

HIGHET, G. (1976). Man's unconquerable mind. Prentice-Hall of India.

Cita Chicago (17th ed.)

HIGHET, Gilbert. Man's Unconquerable Mind. New Delhi: Prentice-Hall of India, 1976.

Cita MLA (9th ed.)

HIGHET, Gilbert. Man's Unconquerable Mind. Prentice-Hall of India, 1976.