APA (7th ed.) Citation

Viviani Contreras, G. (1961). Doctrinas sociales (2“ ed.). Paulinas.

Chicago Style (17th ed.) Citation

Viviani Contreras, Guillermo. Doctrinas Sociales. 2“ ed. [Buenos Aires]: Paulinas, 1961.

MLA (9th ed.) Citation

Viviani Contreras, Guillermo. Doctrinas Sociales. 2“ ed. Paulinas, 1961.

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