Cita APA

Cairns, G. 1., & Sorokin, P. A. 1. (1963). Philosophies of history. London: Peter Owen Limited.

Citación estilo Chicago

Cairns, Grace 1907-2000, and Pitirim A. 1889-1968 Sorokin. Philosophies of History. London: Peter Owen Limited, 1963.

Cita MLA

Cairns, Grace 1907-2000, and Pitirim A. 1889-1968 Sorokin. Philosophies of History. London: Peter Owen Limited, 1963.

Precaución: Estas citas no son 100% exactas.