Cita APA (7th ed.)

Nilsson, T. (1983). The pleistocene: Geology and life in the quaternary ice age. D. Reidel.

Cita Chicago (17th ed.)

Nilsson, Tage. The Pleistocene: Geology and Life in the Quaternary Ice Age. Dordrecht, Holland: D. Reidel, 1983.

Cita MLA (9th ed.)

Nilsson, Tage. The Pleistocene: Geology and Life in the Quaternary Ice Age. D. Reidel, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.