APA (7e ed.) Bronvermelding

Isidro, A., & Malolos, N. I. (1979). Educational digests: Reviewers' guide for the teachers professional examination. Katha Pub.

Chicago (17e ed.) Bronvermelding

Isidro, Antonio, en Natividad I. Malolos. Educational Digests: Reviewers' Guide for the Teachers Professional Examination. Quezon City: Katha Pub, 1979.

MLA (9e ed.) Bronvermelding

Isidro, Antonio, en Natividad I. Malolos. Educational Digests: Reviewers' Guide for the Teachers Professional Examination. Katha Pub, 1979.