APA引文

Hernández Fajardo, A. (1980). The academic character of the Extension in the National University and its main implications.

Citación estilo Chicago

Hernández Fajardo, Axel. The Academic Character of the Extension in the National University and Its Main Implications. 1980.

MLA引文

Hernández Fajardo, Axel. The Academic Character of the Extension in the National University and Its Main Implications. 1980.

警告：這些引文格式不一定是100％准確.