Sakda Jongkae WWattana. (1995). Systems simulation and modeling. Thailand: Multiple Cropping Center, Chiang Mai University.
शिकागो स्टाइल उद्धरणSakda Jongkae WWattana. Systems Simulation and Modeling. Thailand: Multiple Cropping Center, Chiang Mai University, 1995.
एमएलए उद्धरणSakda Jongkae WWattana. Systems Simulation and Modeling. Thailand: Multiple Cropping Center, Chiang Mai University, 1995.
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