APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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