Cita APA (7a ed.)
ebrary, Inc, Velichko, A. A., Wright, H. E., & Barnosky, C. W. (1984). Late quaternary environments of the Soviet Union. Longman.
Cita Chicago Style (17a ed.)
ebrary, Inc, Andreĭ Alekseevich Velichko, H. E. Wright, y C. W. Barnosky. Late Quaternary Environments of the Soviet Union. London: Longman, 1984.
Cita MLA (9a ed.)
ebrary, Inc, et al. Late Quaternary Environments of the Soviet Union. Longman, 1984.
Precaución: Estas citas no son 100% exactas.