Citazione Stile APA (7a Edizione)

HAX ARNOLD C(ED.). (1987). PLANNING STRATEGIES THAT WORK. OXFORD UNIVERSITY PRESS.

Citazione stile Chigago Style (17a edizione)

HAX ARNOLD C(ED.). PLANNING STRATEGIES THAT WORK. NEW YORK: OXFORD UNIVERSITY PRESS, 1987.

Citatione MLA (9a ed.)

HAX ARNOLD C(ED.). PLANNING STRATEGIES THAT WORK. OXFORD UNIVERSITY PRESS, 1987.