APA (7e ed.) Bronvermelding

Dowling, E. A. (1979). A study of the conjugal interaction of the successful natural family planning practitioners of Iligan, Lanao del Norte (Edited version.). SEAPRAP.

Chicago (17e ed.) Bronvermelding

Dowling, Esperanza Aranas. A Study of the Conjugal Interaction of the Successful Natural Family Planning Practitioners of Iligan, Lanao Del Norte. Edited version. Singapore: SEAPRAP, 1979.

MLA (9e ed.) Bronvermelding

Dowling, Esperanza Aranas. A Study of the Conjugal Interaction of the Successful Natural Family Planning Practitioners of Iligan, Lanao Del Norte. Edited version. SEAPRAP, 1979.