Nguyen และผู้แต่งคนอื่นๆ. 2008. Exploring sexuality of older people in an urban area of Thai Binh province, contemporary Vietnam. Field of Study Health Social Science, Mahidol University;
Nguyen และผู้แต่งคนอื่นๆ. (2008) Exploring sexuality of older people in an urban area of Thai Binh province, contemporary Vietnam . Mahidol University/Bangkok.
Nguyen และผู้แต่งคนอื่นๆ. Exploring sexuality of older people in an urban area of Thai Binh province, contemporary Vietnam. . Bangkok:Mahidol University, 2008.
Nguyen และผู้แต่งคนอื่นๆ. (2008) Exploring sexuality of older people in an urban area of Thai Binh province, contemporary Vietnam . Mahidol University/Bangkok.