Robert A. Hatcher & 1937-. (1980). Contraceptive technology, 1980-1981 (10th rev. ed.). Irvington Publishers.
芝加哥风格引文Robert A. Hatcher 与 1937-. Contraceptive Technology, 1980-1981. 10th rev. ed. New York: Irvington Publishers, 1980.
MLA引文Robert A. Hatcher 与 1937-. Contraceptive Technology, 1980-1981. 10th rev. ed. Irvington Publishers, 1980.
警告：这些引文格式不一定是100％准确.