Bowlby, J. (1952). Maternal care and mental health (Segunda edición.). World Health Organization.
芝加哥风格引文Bowlby, John. Maternal Care and Mental Health. Segunda edición. Geneva: World Health Organization, 1952.
MLA引文Bowlby, John. Maternal Care and Mental Health. Segunda edición. World Health Organization, 1952.
警告：这些引文格式不一定是100％准确.