Kottearachchi และผู้แต่งคนอื่นๆ. 1998. Transformation of tobacco with replicate gene from papaya ringspot virus. Faculty of Graduate Studies, Mahidol University;
Kottearachchi และผู้แต่งคนอื่นๆ. (1998) Transformation of tobacco with replicate gene from papaya ringspot virus . Mahidol University/Bangkok.
Kottearachchi และผู้แต่งคนอื่นๆ. Transformation of tobacco with replicate gene from papaya ringspot virus. . Bangkok:Mahidol University, 1998.
Kottearachchi และผู้แต่งคนอื่นๆ. (1998) Transformation of tobacco with replicate gene from papaya ringspot virus . Mahidol University/Bangkok.