Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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