Marders, J., Salangad, C., Tiu, D., Tupaz, J. F., & Zarate, M. T. L. (1991). Methods study on Hammer Garments. College of Engineering.
Citazione stile Chigago Style (17a edizione)Marders, Joel, Christine Salangad, Daniel Tiu, Jovi Francis Tupaz, e Ma. Therese Laarni Zarate. Methods Study on Hammer Garments. Diliman, Quezon City: College of Engineering, 1991.
Citatione MLA (9a ed.)Marders, Joel, et al. Methods Study on Hammer Garments. College of Engineering, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.