APA-referens (7:e uppl.)

Mañgalindan, L. F., & Adorio, M. P. (1975). Self-instructional modules on taxation for grade six fast learners. College of Education, University of the Philippines Diliman.

Chicago-referens (17:e uppl.)

Mañgalindan, Luningning F., och Mercedes P. Adorio. Self-instructional Modules on Taxation for Grade Six Fast Learners. Quezon City: College of Education, University of the Philippines Diliman, 1975.

MLA-referens (9:e uppl.)

Mañgalindan, Luningning F., och Mercedes P. Adorio. Self-instructional Modules on Taxation for Grade Six Fast Learners. College of Education, University of the Philippines Diliman, 1975.