Παραπομπή σε μορφή APA (7η εκδ.)

Queyquep, C. G., Valdes, M. M., & Zulueta, I. M. (1968). Arithmetic activities for the educable mentally retarded at the primary level. College of Education, University of the Philippines Diliman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Queyquep, Carolina G., Matilde M. Valdes, και Israel M. Zulueta. Arithmetic Activities for the Educable Mentally Retarded at the Primary Level. Quezon City: College of Education, University of the Philippines Diliman, 1968.

Παραπομπή σε μορφή MLA (9th εκδ.)

Queyquep, Carolina G., et al. Arithmetic Activities for the Educable Mentally Retarded at the Primary Level. College of Education, University of the Philippines Diliman, 1968.