APA (7th ed.) Citation

Bernard, t. d. C., & Coombs, i. R. (1981). Barcos. Porto Editora.

Chicago Style (17th ed.) Citation

Bernard, texto de Christine, and il. Ruy Coombs. Barcos. Porto Editora, 1981.

MLA (8th ed.) Citation

Bernard, texto de Christine, and il. Ruy Coombs. Barcos. Porto Editora, 1981.

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