APA (7th ed.) Citation

Duby, G. (1986). Guilherme, o marechal. Gradiva.

Chicago Style (17th ed.) Citation

Duby, Georges. Guilherme, O Marechal. Gradiva, 1986.

MLA (8th ed.) Citation

Duby, Georges. Guilherme, O Marechal. Gradiva, 1986.

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