APA
Ministry of Industry Royal Thai, . (1967). The plastic machinery industry in Thailand, an appra. Bangkok: Ministry of Industry.
Chicago
Ministry of Industry Royal Thai, . 1967. The plastic machinery industry in Thailand, an appra. Bangkok: Ministry of Industry.
Harvard
Ministry of Industry Royal Thai, . (1967). The plastic machinery industry in Thailand, an appra. Bangkok: Ministry of Industry.
MLA
Ministry of Industry Royal Thai, . The plastic machinery industry in Thailand, an appra. Bangkok: Ministry of Industry. 1967.