Παραπομπή σε μορφή APA (7η εκδ.)

Philippines. Bureau of Customs. (1972). Home consumption values of chemicals and drugs exported to the Philippines. [s.n].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philippines. Bureau of Customs. Home Consumption Values of Chemicals and Drugs Exported to the Philippines. Manila: [s.n], 1972.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines. Bureau of Customs. Home Consumption Values of Chemicals and Drugs Exported to the Philippines. [s.n], 1972.