Dyfyniad APA

Mannheim, K., Kettler,David, Meja, V., Stehr, N., & Shapiro, J. J. (1982). Structures of thinking. Routledge.

Dyfyniad Arddull Chicago

Mannheim, Karl, Kettler,David, Volker Meja, Nico Stehr, and Jeremy J. Shapiro. Structures of Thinking. London: Routledge, 1982.

Dyfyniad MLA

Mannheim, Karl, et al. Structures of Thinking. Routledge, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.