Samo และผู้แต่งคนอื่นๆ. 1992. Selected factors influencing family planning behavior among currently married women aged 15-49 in Addis Ababa City, Ethiopia. Bangkok:Mahidol University;
Samo และผู้แต่งคนอื่นๆ. (1992) Selected factors influencing family planning behavior among currently married women aged 15-49 in Addis Ababa City, Ethiopia (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Samo และผู้แต่งคนอื่นๆ. Selected factors influencing family planning behavior among currently married women aged 15-49 in Addis Ababa City, Ethiopia. Bangkok:Mahidol University, 1992.
Samo และผู้แต่งคนอื่นๆ. (1992) Selected factors influencing family planning behavior among currently married women aged 15-49 in Addis Ababa City, Ethiopia (รายงานผลงานวิจัย). Mahidol University:Bangkok.