Citazione Stile APA (7a Edizione)

ARMSTRONG MICHAEL. (1988). HOW TO BE AN EVEN BETTER MANAGER (2.). KOGAN PAGE.

Citazione stile Chigago Style (17a edizione)

ARMSTRONG MICHAEL. HOW TO BE AN EVEN BETTER MANAGER. 2. LONDON: KOGAN PAGE, 1988.

Citatione MLA (9a ed.)

ARMSTRONG MICHAEL. HOW TO BE AN EVEN BETTER MANAGER. 2. KOGAN PAGE, 1988.