Style de citation APA

Manuel, F. E., Manuel, F. P. V., & Manuel, F. P. (1979). Utopian thought in the Western world. Belknap Pr. of Harvard Univ. Pr.

Style de citation Chicago

Manuel, Frank Edward, Fritzie P. VerfasserIn Manuel, et Fritzie Prigohzy Manuel. Utopian Thought in the Western World. Cambridge, Mass: Belknap Pr. of Harvard Univ. Pr, 1979.

Style de citation MLA

Manuel, Frank Edward, et al. Utopian Thought in the Western World. Belknap Pr. of Harvard Univ. Pr, 1979.