Willink, J., & Babin, L. (2015). Extreme ownership: How u.s. navy seals lead and win. St. Martin's Press.
Citace podle Chicago (17th ed.)Willink, Jocko, a Leif Babin. Extreme Ownership: How U.s. Navy Seals Lead and Win. New York: St. Martin's Press, 2015.
Citace podle MLA (9th ed.)Willink, Jocko, a Leif Babin. Extreme Ownership: How U.s. Navy Seals Lead and Win. St. Martin's Press, 2015.
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