Παραπομπή σε μορφή APA (7η εκδ.)

Institute of Vocational Training and Development. Information and Documentation Services. Catalogue of training materials. Part 1-Print. National Manpower and Youth Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Institute of Vocational Training and Development. Information and Documentation Services. Catalogue of Training Materials. Part 1-Print. Taguig: National Manpower and Youth Council.

Παραπομπή σε μορφή MLA (9th εκδ.)

Institute of Vocational Training and Development. Information and Documentation Services. Catalogue of Training Materials. Part 1-Print. National Manpower and Youth Council.