APA (7th ed.) Citation

Sirisak Mahavorasilpa. (1977). An economic analysis of farm Virginia Tobacco production, efficiency, costs and returns in Chiang Mai: 1975. s.n.

Chicago Style (17th ed.) Citation

Sirisak Mahavorasilpa. An Economic Analysis of Farm Virginia Tobacco Production, Efficiency, Costs and Returns in Chiang Mai: 1975. s.l: s.n, 1977.

MLA (9th ed.) Citation

Sirisak Mahavorasilpa. An Economic Analysis of Farm Virginia Tobacco Production, Efficiency, Costs and Returns in Chiang Mai: 1975. s.n, 1977.