Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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