Citazione Stile APA (7a Edizione)

Peña, C., & O'Donnell, H. (2017). Sales and operations planning: S&OP in 14 steps. Marge Books.

Citazione stile Chigago Style (17a edizione)

Peña, Cristina, e Henry O'Donnell. Sales and Operations Planning: S&OP in 14 Steps. Madrid: Marge Books, 2017.

Citatione MLA (9a ed.)

Peña, Cristina, e Henry O'Donnell. Sales and Operations Planning: S&OP in 14 Steps. Marge Books, 2017.