Παραπομπή σε μορφή APA (7η εκδ.)

Abiva, T. G. (1993). Learning resource for career development. Abiva Human Development Services.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Abiva, Thelma Garcia. Learning Resource for Career Development. Quezon City: Abiva Human Development Services, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Abiva, Thelma Garcia. Learning Resource for Career Development. Abiva Human Development Services, 1993.