Yim Kong Ming. (1978). An economic anaysis of the factors affecting HYV and fertilizers adoption in the province of Negeri Sembilan, Peninsular malaysia. s.n.
Citazione stile Chigago Style (17a edizione)Yim Kong Ming. An Economic Anaysis of the Factors Affecting HYV and Fertilizers Adoption in the Province of Negeri Sembilan, Peninsular Malaysia. s.l: s.n, 1978.
Citatione MLA (9a ed.)Yim Kong Ming. An Economic Anaysis of the Factors Affecting HYV and Fertilizers Adoption in the Province of Negeri Sembilan, Peninsular Malaysia. s.n, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.