Cita APA (7th ed.)
Tyne, J. v., & Berger, A. J. (1976). Fundamentals of ornithology: Josselyn van Tyne and Andrew J(ohn) Berger. Wiley.
Cita Chicago (17th ed.)
Tyne, Josselyn van, i Andrew J(ohn) Berger. Fundamentals of Ornithology: Josselyn Van Tyne and Andrew J(ohn) Berger. New York [usw.]: Wiley, 1976.
Cita MLA (9th ed.)
Tyne, Josselyn van, i Andrew J(ohn) Berger. Fundamentals of Ornithology: Josselyn Van Tyne and Andrew J(ohn) Berger. Wiley, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.