APA引文

KALTHOFF, K. (2001). Analysis of biological development.-- ed.2. McGraw-Hill.

Chicago Style (17th ed.) Citation

KALTHOFF, Klaus. Analysis of Biological Development.-- Ed.2. Boston: McGraw-Hill, 2001.

MLA引文

KALTHOFF, Klaus. Analysis of Biological Development.-- Ed.2. McGraw-Hill, 2001.

警告：這些引文格式不一定是100％准確.