Luque, L. Q., & De Leon, M. F. M. (1989). Textbook on family planning (with overview of population trends, problems and policies). Rex Book Store.
芝加哥风格引文Luque, Lydia Quirolgico, 与 Marie Fe Manquera De Leon. Textbook on Family Planning (with Overview of Population Trends, Problems and Policies). Manila: Rex Book Store, 1989.
MLA引文Luque, Lydia Quirolgico, 与 Marie Fe Manquera De Leon. Textbook on Family Planning (with Overview of Population Trends, Problems and Policies). Rex Book Store, 1989.
警告：这些引文格式不一定是100％准确.