©2013 National Research Council of Thailand
Geltsen และผู้แต่งคนอื่นๆ. 1993. Sexual behavior of male construction laborers towards knowledge and perception of HIV infection and AIDS, in Bangkok. Faculty of Graduate Studies, Mahidol University;
Geltsen และผู้แต่งคนอื่นๆ. (1993) Sexual behavior of male construction laborers towards knowledge and perception of HIV infection and AIDS, in Bangkok . Mahidol University/Bangkok.
Geltsen และผู้แต่งคนอื่นๆ. Sexual behavior of male construction laborers towards knowledge and perception of HIV infection and AIDS, in Bangkok. . Bangkok:Mahidol University, 1993.
Geltsen และผู้แต่งคนอื่นๆ. (1993) Sexual behavior of male construction laborers towards knowledge and perception of HIV infection and AIDS, in Bangkok . Mahidol University/Bangkok.