Smits และผู้แต่งคนอื่นๆ. 1996. Factors influencing the use of condoms among male construction laborers in Bangkok, Thailand. Faculty of Graduate Studies, Mahidol University;
Smits และผู้แต่งคนอื่นๆ. (1996) Factors influencing the use of condoms among male construction laborers in Bangkok, Thailand . Mahidol University/Bangkok.
Smits และผู้แต่งคนอื่นๆ. Factors influencing the use of condoms among male construction laborers in Bangkok, Thailand. . Bangkok:Mahidol University, 1996.
Smits และผู้แต่งคนอื่นๆ. (1996) Factors influencing the use of condoms among male construction laborers in Bangkok, Thailand . Mahidol University/Bangkok.