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.
芝加哥风格引文Lugue, Lydia Quirolgico, 与 Maria Fe Manguera De Leon. Textbook on Family Planning: With an Overview of Population Trends, Problems and Policies. Manila: Rex book Store, 1974.
MLA引文Lugue, Lydia Quirolgico, 与 Maria Fe Manguera De Leon. Textbook on Family Planning: With an Overview of Population Trends, Problems and Policies. Rex book Store, 1974.
警告：这些引文格式不一定是100％准确.