Παραπομπή σε μορφή APA (7η εκδ.)

(2000). Best environmental management practices (BEMP ): Manual to accompany. Management Association of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Best Environmental Management Practices (BEMP ): Manual to Accompany. Makati City: Management Association of the Philippines, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Best Environmental Management Practices (BEMP ): Manual to Accompany. Management Association of the Philippines, 2000.