Citazione Stile APA (7a Edizione)

Nickels, W. G., Mchugh, J. M., & Mchugh, S. M. (2013). Understanding Business. Mcgraw Hill.

Citazione stile Chigago Style (17a edizione)

Nickels, William G., James M. Mchugh, e Susan M. Mchugh. Understanding Business. New Delhi: Mcgraw Hill, 2013.

Citatione MLA (9a ed.)

Nickels, William G., et al. Understanding Business. Mcgraw Hill, 2013.