APA引文

Verhulst, F. (2012). Henri Poincar�: Impatient genius. Springer.

Chicago Edition Citation

Verhulst, F. Henri Poincar�: Impatient Genius. New York: Springer, 2012.

MLA引文

Verhulst, F. Henri Poincar�: Impatient Genius. Springer, 2012.

警告：這些引文格式不一定是100％准確.