APA (7e ed.) Bronvermelding

Hao, H. M., & Cruz, A. V. Libraries of the University of the Philippines problems and ergonomic solutions.

Chicago (17e ed.) Bronvermelding

Hao, Holden Manos, en Agerico V. Cruz. Libraries of the University of the Philippines Problems and Ergonomic Solutions. 1992.

MLA (9e ed.) Bronvermelding

Hao, Holden Manos, en Agerico V. Cruz. Libraries of the University of the Philippines Problems and Ergonomic Solutions.