Ibon Databank Philippines. (1986). The Philippine drug industry. Ibon Databank Philippines, Inc.
Čikaški stil citiranja (17. izdanje)Ibon Databank Philippines. The Philippine Drug Industry. Manila: Ibon Databank Philippines, Inc, 1986.
MLA način citiranja (9. izdanje)Ibon Databank Philippines. The Philippine Drug Industry. Ibon Databank Philippines, Inc, 1986.
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