Não informado. (2004). International Journal of Welfare for the Aged. Korean Society of Welfare for the Aged.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. International Journal of Welfare for the Aged. Seoul: Korean Society of Welfare for the Aged, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. International Journal of Welfare for the Aged. Korean Society of Welfare for the Aged, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.