APA (7th ed.) Citation

Hergé. (2004). As 7 bolas de cristal. Verbo.

Chicago Style (17th ed.) Citation

Hergé. As 7 Bolas De Cristal. Verbo, 2004.

MLA (8th ed.) Citation

Hergé. As 7 Bolas De Cristal. Verbo, 2004.

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