APA Citation

Churchman, C. W. 1., & Churchman, C. W. 1. (1981). El enfoque de sistemas. México: Diana.

Chicago Style Citation

Churchman, Charles West 1913-, and Charles West 1913- Churchman. El Enfoque De Sistemas. México: Diana, 1981.

MLA Citation

Churchman, Charles West 1913-, and Charles West 1913- Churchman. El Enfoque De Sistemas. México: Diana, 1981.

Warning: These citations may not always be 100% accurate.