Cita APA (7th ed.)

Charpier, J. (1970). Paul Valery (7a. ed.). Pierre Seghers.

Cita Chicago (17th ed.)

Charpier, Jacques. Paul Valery. 7a. ed. París: Pierre Seghers, 1970.

Cita MLA (9th ed.)

Charpier, Jacques. Paul Valery. 7a. ed. Pierre Seghers, 1970.