APA (7e ed.) Bronvermelding

Del Carmen, L. (1970). Factors that influence the persistent and non-persistent use of the intra-uterine contraceptive device and the oral pills among low income families.

Chicago (17e ed.) Bronvermelding

Del Carmen, Luzviminda. Factors That Influence the Persistent and Non-persistent Use of the Intra-uterine Contraceptive Device and the Oral Pills Among Low Income Families. 1970.

MLA (9e ed.) Bronvermelding

Del Carmen, Luzviminda. Factors That Influence the Persistent and Non-persistent Use of the Intra-uterine Contraceptive Device and the Oral Pills Among Low Income Families. 1970.