Citazione Stile APA (7a Edizione)

Bernal, R. F. (2009). An evaluation of the U.P. College of Science Library facilities: A users' perception.

Citazione stile Chigago Style (17a edizione)

Bernal, Richard F. An Evaluation of the U.P. College of Science Library Facilities: A Users' Perception. 2009.

Citatione MLA (9a ed.)

Bernal, Richard F. An Evaluation of the U.P. College of Science Library Facilities: A Users' Perception. 2009.