Cita APA (7th ed.)

Drown, F., & Drown, M. (1961). Mission to the head-hunters. Harper & Row.

Cita Chicago (17th ed.)

Drown, Frank, i Marie Drown. Mission to the Head-hunters. New York: Harper & Row, 1961.

Cita MLA (9th ed.)

Drown, Frank, i Marie Drown. Mission to the Head-hunters. Harper & Row, 1961.