Cita APA (7a ed.)

Held, G. J. (1957). The Papuas of Waropen. M. Nijhoff.

Cita Chicago Style (17a ed.)

Held, Gerrit Jan. The Papuas of Waropen. The Hague: M. Nijhoff, 1957.

Cita MLA (9a ed.)

Held, Gerrit Jan. The Papuas of Waropen. M. Nijhoff, 1957.