APA (7th ed.) Citation

De Spínola, A. (1974). Portugal e o futuro (3e editie.).

Chicago Style (17th ed.) Citation

De Spínola, António. Portugal E O Futuro. 3e editie. 1974.

MLA (8th ed.) Citation

De Spínola, António. Portugal E O Futuro. 3e editie. 1974.

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