APA (7e ed.) Bronvermelding

Willink, J., & Babin, L. (2015). Extreme ownership: How u.s. navy seals lead and win. St. Martin's Press.

Chicago (17e ed.) Bronvermelding

Willink, Jocko, en Leif Babin. Extreme Ownership: How U.s. Navy Seals Lead and Win. New York: St. Martin's Press, 2015.

MLA (9e ed.) Bronvermelding

Willink, Jocko, en Leif Babin. Extreme Ownership: How U.s. Navy Seals Lead and Win. St. Martin's Press, 2015.