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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDowling, 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.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDowling, Esperanza Aranas. A Study of the Conjugal Interaction of the Successful Natural Family Planning Practitioners of Iligan, Lanao Del Norte. Edited version. SEAPRAP, 1979.
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