Gaya APA

Langvardt, A, W. et al (2019). Business Law: The Ethical, Global, and E-Commerce Environment (17th Edition). New York: McGrow-Hill Education.

Gaya MLA

Langvardt, Arlen, W.. et al. "Business Law: The Ethical, Global, and E-Commerce Environment". 17th Edition New York: McGrow-Hill Education, 2019. Text.