Ohlson de Fine, M. (2010). Python 2.6 graphics cookbook: Over 100 great recipes for creating and animating graphics using Python. Packt Pub..
芝加哥风格引文Ohlson de Fine, Mike. Python 2.6 Graphics Cookbook: Over 100 Great Recipes for Creating and Animating Graphics Using Python. Birmingham, U.K.: Packt Pub., 2010.
MLA引文Ohlson de Fine, Mike. Python 2.6 Graphics Cookbook: Over 100 Great Recipes for Creating and Animating Graphics Using Python. Packt Pub., 2010.
警告:这些引文格式不一定是100%准确.