Trích dẫn APA

Becerra-Barón, J. D., & Torres-Merchán, N. Y. (2014). Design of Educational Material as a Contribution to Environmental Problems in Educational and Community.

Trích dẫn kiểu Chicago

Becerra-Barón, Julián David, và Nidia Yaneth Torres-Merchán. Design of Educational Material As a Contribution to Environmental Problems in Educational and Community. 2014.

Trích dẫn MLA

Becerra-Barón, Julián David, và Nidia Yaneth Torres-Merchán. Design of Educational Material As a Contribution to Environmental Problems in Educational and Community. 2014.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.