APA引文

Castilla, H., Caycho, T., & Ventura-León, J. L. (2016). Happiness Differences by Sex and Age in Peruvian University.

Citación estilo Chicago

Castilla, Humberto, Tomás Caycho, y José Luís Ventura-León. Happiness Differences By Sex and Age in Peruvian University. 2016.

MLA引文

Castilla, Humberto, Tomás Caycho, y José Luís Ventura-León. Happiness Differences By Sex and Age in Peruvian University. 2016.

警告：這些引文格式不一定是100％准確.