Citazione Stile APA (7a Edizione)

Tyrer, G. (2010). Learning to lead. Continuum International Pub. Group.

Citazione stile Chigago Style (17a edizione)

Tyrer, Graham. Learning to Lead. New York: Continuum International Pub. Group, 2010.

Citatione MLA (9a ed.)

Tyrer, Graham. Learning to Lead. Continuum International Pub. Group, 2010.