Dyfyniad APA

Offstein, E. H., Morwick, J. M., & Griffith, S. W. (2009). Gridiron leadership: Winning strategies and breakthrough tactics. Praeger.

Dyfyniad Arddull Chicago

Offstein, Evan H., Jason M. Morwick, and Scott W. Griffith. Gridiron Leadership: Winning Strategies and Breakthrough Tactics. Santa Barbara, CA: Praeger, 2009.

Dyfyniad MLA

Offstein, Evan H., et al. Gridiron Leadership: Winning Strategies and Breakthrough Tactics. Praeger, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.