APA (7th ed.) Citation

Payne, S. G. (1987). Breve historia de Portugal. Playor.

Chicago Style (17th ed.) Citation

Payne, Stanley G. Breve Historia De Portugal. Madrid: Playor, 1987.

MLA (9th ed.) Citation

Payne, Stanley G. Breve Historia De Portugal. Playor, 1987.

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