Styl cytowania APA

Derfler, L. c. (1977). Alexandre Millerand: The socialist years. Mouton.

Styl cytowania Chicago

Derfler, Leslie ca. Alexandre Millerand: The Socialist Years. The Hague [u.a.]: Mouton, 1977.

Styl cytowania MLA

Derfler, Leslie ca. Alexandre Millerand: The Socialist Years. Mouton, 1977.