Nursing Mothers' Association of Australia. (1984). Breastfeeding twins (4th ed.). NMAA.
芝加哥风格引文Nursing Mothers' Association of Australia. Breastfeeding Twins. 4th ed. Nunawading: NMAA, 1984.
MLA引文Nursing Mothers' Association of Australia. Breastfeeding Twins. 4th ed. NMAA, 1984.
警告：这些引文格式不一定是100％准确.