Dyfyniad APA

Borlaza, C., Mejia, J., & Sarabia, A. (1991). A Systems study of R.A. hats. College of Engineering.

Dyfyniad Arddull Chicago

Borlaza, Carlo, Jonstein Mejia, and Allan Sarabia. A Systems Study of R.A. Hats. Diliman, Quezon City: College of Engineering, 1991.

Dyfyniad MLA

Borlaza, Carlo, et al. A Systems Study of R.A. Hats. College of Engineering, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.