Lafley, A. (2013). Playing to Win. HBR Press.
Chicago-viite (17. p.)Lafley, A.G. Playing to Win. Boston: HBR Press, 2013.
MLA-viite (9. p.)Lafley, A.G. Playing to Win. HBR Press, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
Lafley, A. (2013). Playing to Win. HBR Press.
Chicago-viite (17. p.)Lafley, A.G. Playing to Win. Boston: HBR Press, 2013.
MLA-viite (9. p.)Lafley, A.G. Playing to Win. HBR Press, 2013.