Tohutoro APA (7th ed.)

Quesada Pacheco, A. (2005). Web-Based Learning (WBL): A challenge for foreign languaje teachers. Universidad de Costa Rica.

Tohutoru Kātū Chicago (17th ed.)

Quesada Pacheco, Allen. Web-Based Learning (WBL): A Challenge for Foreign Languaje Teachers. Universidad de Costa Rica, 2005.

Tohutoro MLA (9th ed.)

Quesada Pacheco, Allen. Web-Based Learning (WBL): A Challenge for Foreign Languaje Teachers. Universidad de Costa Rica, 2005.