Perdigon, V. J., Mutuc, J. E. S., Bautista, G. P., Gutierrez, S., & Manaloto, D. (1982). A Project study on Feet-In Shoes. College of Engineering.
Chicagoスタイル(17版)引用形式Perdigon, Virgilio Jr, Jose Edgar S. Mutuc, Gerard Paul Bautista, Santiago Gutierrez, , Diosdado Manaloto. A Project Study on Feet-In Shoes. Diliman, Quezon City: College of Engineering, 1982.
MLA(9版)引用形式Perdigon, Virgilio Jr, et al. A Project Study on Feet-In Shoes. College of Engineering, 1982.
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