APA引文

Barker, D. J. P., & Record, R. G. (1967). The relationship of the presence of disease to birth order and maternal age.

Citação norma Chicago

Barker, D. J. P., and R. G. Record. The Relationship of the Presence of Disease to Birth Order and Maternal Age. 1967.

MLA引文

Barker, D. J. P., and R. G. Record. The Relationship of the Presence of Disease to Birth Order and Maternal Age. 1967.

警告：這些引文格式不一定是100％准確.