Nguyen และผู้แต่งคนอื่นๆ. (2003) Utilization of contraceptives among married women of childbearing age in Tuandao Commune, Sondong District, Bacgiang Province, Vietnam in 2004. Chulalongkorn University:ม.ป.ท.Nguyen และผู้แต่งคนอื่นๆ. 2003. Utilization of contraceptives among married women of childbearing age in Tuandao Commune, Sondong District, Bacgiang Province, Vietnam in 2004. ม.ป.ท.:Chulalongkorn University;Nguyen และผู้แต่งคนอื่นๆ. Utilization of contraceptives among married women of childbearing age in Tuandao Commune, Sondong District, Bacgiang Province, Vietnam in 2004. ม.ป.ท.:Chulalongkorn University, 2003. Print.