Rana และผู้แต่งคนอื่นๆ. 1992. Protoplast regeneration and transformation system of thermophilic fungus cephalosporium eichhorniae. Faculty of Graduate Studies, Mahidol University;
Rana และผู้แต่งคนอื่นๆ. (1992) Protoplast regeneration and transformation system of thermophilic fungus cephalosporium eichhorniae . Mahidol University/Bangkok.
Rana และผู้แต่งคนอื่นๆ. Protoplast regeneration and transformation system of thermophilic fungus cephalosporium eichhorniae. . Bangkok:Mahidol University, 1992.
Rana และผู้แต่งคนอื่นๆ. (1992) Protoplast regeneration and transformation system of thermophilic fungus cephalosporium eichhorniae . Mahidol University/Bangkok.