JOHNSON RON. (1986). HOW TO MANAGE PEOPLE A SUNDAY TELEGRAPH GUIDE. BUSINESS PUBLICATION.
Citazione stile Chigago Style (17a edizione)JOHNSON RON. HOW TO MANAGE PEOPLE A SUNDAY TELEGRAPH GUIDE. LONDON: BUSINESS PUBLICATION, 1986.
Citatione MLA (9a ed.)JOHNSON RON. HOW TO MANAGE PEOPLE A SUNDAY TELEGRAPH GUIDE. BUSINESS PUBLICATION, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.