APA (7th ed.) Citation

Alberty, R., & Ecke, W. <O > enigma do corvo branco. Verbo.

Chicago Style (17th ed.) Citation

Alberty, Ricardo, and Wolfgang Ecke. <O > Enigma Do Corvo Branco. Verbo.

MLA (8th ed.) Citation

Alberty, Ricardo, and Wolfgang Ecke. <O > Enigma Do Corvo Branco. Verbo.

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