Goldratt Eliyahu M. (2010). Isn't It Obvious. Productivity & Quality.
Citazione stile Chigago Style (17a edizione)Goldratt Eliyahu M. Isn't It Obvious. Madras: Productivity & Quality, 2010.
Citatione MLA (9a ed.)Goldratt Eliyahu M. Isn't It Obvious. Productivity & Quality, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.