Astete, G. d., & Cuartero y Medina, M. (1974). Catecismo sang pagtolon-an sang mga cristianos [microform]. Photoduplication Service, University of the Philippines Library.
Chicagoスタイル(17版)引用形式Astete, Gaspar de, , Mariano Cuartero y Medina. Catecismo Sang Pagtolon-an Sang Mga Cristianos [microform]. [Quezon City]: Photoduplication Service, University of the Philippines Library, 1974.
MLA(9版)引用形式Astete, Gaspar de, , Mariano Cuartero y Medina. Catecismo Sang Pagtolon-an Sang Mga Cristianos [microform]. Photoduplication Service, University of the Philippines Library, 1974.
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