APA aipamena

Barcebal, S. (1999). UP history: Closing the 20th century. UP Forum.

Chicago Style aipamena

Barcebal, Sol. "UP History: Closing the 20th Century." UP Forum 1999.

MLA aipamena

Barcebal, Sol. "UP History: Closing the 20th Century." UP Forum, 1999.