Παραπομπή σε μορφή APA (7η εκδ.)

Pena, A. E. (1993). Professional board examination for teachers: A reviewer. Palinsad General Merchandise].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pena, Adela E. Professional Board Examination for Teachers: A Reviewer. [Manila: Palinsad General Merchandise], 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pena, Adela E. Professional Board Examination for Teachers: A Reviewer. Palinsad General Merchandise], 1993.