el bakly, a. a. a. (1991). early childbearing and reproductive behaviour: An analysis of the Egyptian situation 1980. cairo demographic center.
芝加哥风格引文el bakly, ahmed abdel aziz. Early Childbearing and Reproductive Behaviour: An Analysis of the Egyptian Situation 1980. cairo: cairo demographic center, 1991.
MLA引文el bakly, ahmed abdel aziz. Early Childbearing and Reproductive Behaviour: An Analysis of the Egyptian Situation 1980. cairo demographic center, 1991.
警告：这些引文格式不一定是100％准确.