PARKINSON J R. (1992). HOW TO GET PEOPLE TO DO THINGS YOUR WAY. NTC BUSINESS BOOKS.
Citazione stile Chigago Style (17a edizione)PARKINSON J R. HOW TO GET PEOPLE TO DO THINGS YOUR WAY. U S A: NTC BUSINESS BOOKS, 1992.
Citatione MLA (9a ed.)PARKINSON J R. HOW TO GET PEOPLE TO DO THINGS YOUR WAY. NTC BUSINESS BOOKS, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.