APA Citation

Wallas, W. Biologi. Mc Graw-Hill Book Company, Inc.

Chicago Style Citation

Wallas, Wilsond. Biologi. Mc Graw-Hill Book Company, Inc.

MLA Citation

Wallas, Wilsond. Biologi. Mc Graw-Hill Book Company, Inc.

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