Nguyen และผู้แต่งคนอื่นๆ. 1995. Study of factors affecting the attendance at PAP screening test among women in Hanoi, Vietnam. Faculty of Graduate Studies, Mahidol University;
Nguyen และผู้แต่งคนอื่นๆ. (1995) Study of factors affecting the attendance at PAP screening test among women in Hanoi, Vietnam . Mahidol University/Bangkok.
Nguyen และผู้แต่งคนอื่นๆ. Study of factors affecting the attendance at PAP screening test among women in Hanoi, Vietnam. . Bangkok:Mahidol University, 1995.
Nguyen และผู้แต่งคนอื่นๆ. (1995) Study of factors affecting the attendance at PAP screening test among women in Hanoi, Vietnam . Mahidol University/Bangkok.