Παραπομπή σε μορφή APA (7η εκδ.)

Helmold, M., & Terry, B. (2017). Global Sourcing and Supply Management Excellence in China: Procurement Guide for Supply Experts. Springer Singapore : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Helmold, Marc, και Brian Terry. Global Sourcing and Supply Management Excellence in China: Procurement Guide for Supply Experts. Singapore: Springer Singapore : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Helmold, Marc, και Brian Terry. Global Sourcing and Supply Management Excellence in China: Procurement Guide for Supply Experts. Springer Singapore : Imprint: Springer, 2017.