Cita APA

International Institute for the Study of Cooperation, Walter, K., & Gide, C. (1933). Co-operation and Charles Gide. King.

Citación estilo Chicago

International Institute for the Study of Cooperation, Karl Walter, y Charles Gide. Co-operation and Charles Gide. London: King, 1933.

Cita MLA

International Institute for the Study of Cooperation, et al. Co-operation and Charles Gide. King, 1933.