Harper, J., & Richards, L. (1979). Mothers and working mothers. Penguin Books Australia.
芝加哥风格引文Harper, Jan, 与 Lyn Richards. Mothers and Working Mothers. Ringwood, Vic.: Penguin Books Australia, 1979.
MLA引文Harper, Jan, 与 Lyn Richards. Mothers and Working Mothers. Penguin Books Australia, 1979.
警告：这些引文格式不一定是100％准确.