APA (7th ed.) Citation

Ferreira, P. (1988). Bom humor. Salesianas.

Chicago Style (17th ed.) Citation

Ferreira, Pedrosa. Bom Humor. Salesianas, 1988.

MLA (8th ed.) Citation

Ferreira, Pedrosa. Bom Humor. Salesianas, 1988.

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