APA (7e ed.) Bronvermelding

Thermsup, C. (1979). Developing Thailand's minor agricultural crops to bolster the country's economy [microform]. Photoduplication Service. University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Thermsup, Chamarakula. Developing Thailand's Minor Agricultural Crops to Bolster the Country's Economy [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.

MLA (9e ed.) Bronvermelding

Thermsup, Chamarakula. Developing Thailand's Minor Agricultural Crops to Bolster the Country's Economy [microform]. Photoduplication Service. University of the Philippines Library, 1979.