Gaya APA

Frizzo, G, B. et al (2013). Crying as a Form of Parent–Infant Communication in the Context of Maternal Depression . New York: Business Media.

Gaya MLA

Frizzo, Giana, B.. et al. "Crying as a Form of Parent–Infant Communication in the Context of Maternal Depression". New York: Business Media, 2013. e-journal.