Παραπομπή σε μορφή APA (7η εκδ.)

Lugue, L. Q., & De Leon, M. F. M. (1974). Textbook on family planning: With an overview of population trends, problems and policies. Rex book Store.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lugue, Lydia Quirolgico, και Maria Fe Manguera De Leon. Textbook on Family Planning: With an Overview of Population Trends, Problems and Policies. Manila: Rex book Store, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lugue, Lydia Quirolgico, και Maria Fe Manguera De Leon. Textbook on Family Planning: With an Overview of Population Trends, Problems and Policies. Rex book Store, 1974.