Thapa และผู้แต่งคนอื่นๆ. 2009. Factors influencing the smoking behavior of the students of Mahidol University, Salaya Campus. ASEAN Institute for Health Development, Mahidol University;
Thapa และผู้แต่งคนอื่นๆ. (2009) Factors influencing the smoking behavior of the students of Mahidol University, Salaya Campus . Mahidol University/Bangkok.
Thapa และผู้แต่งคนอื่นๆ. Factors influencing the smoking behavior of the students of Mahidol University, Salaya Campus. . Bangkok:Mahidol University, 2009.
Thapa และผู้แต่งคนอื่นๆ. (2009) Factors influencing the smoking behavior of the students of Mahidol University, Salaya Campus . Mahidol University/Bangkok.