APA引文

Barker, D. B. (1976). Practical epidemiology (2nd.). Churchill livingstone.

Chicago Style (17th ed.) Citation

Barker, D.J.P. Bennett. Practical Epidemiology. 2nd. Singapore: Churchill livingstone, 1976.

MLA引文

Barker, D.J.P. Bennett. Practical Epidemiology. 2nd. Churchill livingstone, 1976.

警告：這些引文格式不一定是100％准確.