Dyfyniad APA
Walker, H. (2014). Sustainable operations management. Emerald.
Dyfyniad Arddull Chicago
Walker, Helen. Sustainable Operations Management. [Bradford, England]: Emerald, 2014.
Dyfyniad MLA
Walker, Helen. Sustainable Operations Management. Emerald, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.