Philippines. Bureau of Family and Community Welfare. (1991). A Handbook on parent effectiveness service. Bureau of Family and Community Welfare.
Chicago-Zitierstil (17. Ausg.)Philippines. Bureau of Family and Community Welfare. A Handbook on Parent Effectiveness Service. [S.l.]: Bureau of Family and Community Welfare, 1991.
MLA-Zitierstil (9. Ausg.)Philippines. Bureau of Family and Community Welfare. A Handbook on Parent Effectiveness Service. Bureau of Family and Community Welfare, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.