APA Citation

Open Univesity, & Open Univesity. (1974). Grupos. México: McGraw-Hill.

Chicago Style Citation

Open Univesity, and Open Univesity. Grupos. México: McGraw-Hill, 1974.

MLA Citation

Open Univesity, and Open Univesity. Grupos. México: McGraw-Hill, 1974.

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