Berra, Y., & Kaplan, D. (2008). You can observe a lot by watching: What I've learned about teamwork from the Yankees and life. John Wiley & Sons, Inc..
Lua i Stíl Chicago (17ú heag.)Berra, Yogi, agus Dave Kaplan. You Can Observe a Lot by Watching: What I've Learned About Teamwork from the Yankees and Life. Hoboken, N.J.: John Wiley & Sons, Inc., 2008.
Lua MLA (8ú heag.)Berra, Yogi, agus Dave Kaplan. You Can Observe a Lot by Watching: What I've Learned About Teamwork from the Yankees and Life. John Wiley & Sons, Inc., 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.