APA (7e ed.) Bronvermelding

Bagayas, N. A. L., Bulan, S. A. M., Molina, P. O., & Pandan, M. A. T. (1993). Production of barium ferrite magnets from steel mill scales. College of Engineering.

Chicago (17e ed.) Bronvermelding

Bagayas, Nathalie Ann L., Stephanie Ann M. Bulan, Patricia O. Molina, en Mary Ann T. Pandan. Production of Barium Ferrite Magnets from Steel Mill Scales. Quezon City: College of Engineering, 1993.

MLA (9e ed.) Bronvermelding

Bagayas, Nathalie Ann L., et al. Production of Barium Ferrite Magnets from Steel Mill Scales. College of Engineering, 1993.