APA (7. basım) Alıntı

David, C. C. (2000). Changing patterns of agricultural protection and trade. Philippine institute for Development Studies/Bureau of Agricultural Research.

Chicago Style (17. basım) Atıf

David, Cristina C. Changing Patterns of Agricultural Protection and Trade. Makati: Philippine institute for Development Studies/Bureau of Agricultural Research, 2000.

MLA (9th ed.) Atıf

David, Cristina C. Changing Patterns of Agricultural Protection and Trade. Philippine institute for Development Studies/Bureau of Agricultural Research, 2000.

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