APA (7th ed.) Citation

Ribeiro, A. (1944). Trampolim. Progredior.

Chicago Style (17th ed.) Citation

Ribeiro, Afonso. Trampolim. Progredior, 1944.

MLA (8th ed.) Citation

Ribeiro, Afonso. Trampolim. Progredior, 1944.

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