APA (7th ed.) Citation

Helder, H. (2015). Photomaton & vox (6a ed.). Porto Editora.

Chicago Style (17th ed.) Citation

Helder, Herberto. Photomaton & Vox. 6a ed. Porto Editora, 2015.

MLA (8th ed.) Citation

Helder, Herberto. Photomaton & Vox. 6a ed. Porto Editora, 2015.

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