Chuta Pramual. 1994. DNA analysis of genetic diversity of Apis cerana fabricius in Thailand. Graduate School, Chulalongkorn University;
Chuta Pramual. (1994) DNA analysis of genetic diversity of Apis cerana fabricius in Thailand . Chulalongkorn University/Bangkok.
Chuta Pramual. DNA analysis of genetic diversity of Apis cerana fabricius in Thailand. . Bangkok:Chulalongkorn University, 1994.
Chuta Pramual. (1994) DNA analysis of genetic diversity of Apis cerana fabricius in Thailand . Chulalongkorn University/Bangkok.