APA (7th ed.) Citation

Guiu, I., & Forment, E. (1991). Ser y obrar. P.P.C.

Chicago Style (17th ed.) Citation

Guiu, Ignacio, and Eudald Forment. Ser Y Obrar. Barcelona: P.P.C, 1991.

MLA (9th ed.) Citation

Guiu, Ignacio, and Eudald Forment. Ser Y Obrar. P.P.C, 1991.

Warning: These citations may not always be 100% accurate.