Παραπομπή σε μορφή APA (7η εκδ.)

Ganho, A. S., & McGovern, T. M. (2004). Using Portuguese: A guide to contemporary usage. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ganho, Ana Sofia, και Timothy Michael McGovern. Using Portuguese: A Guide to Contemporary Usage. Cambridge: Cambridge University Press, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ganho, Ana Sofia, και Timothy Michael McGovern. Using Portuguese: A Guide to Contemporary Usage. Cambridge University Press, 2004.