Παραπομπή σε μορφή APA (7η εκδ.)

Arena, C. (2007). The high-purpose company: The truly responsible--and highly profitable--firms that are changing business now. Collins.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Arena, Christine. The High-purpose Company: The Truly Responsible--and Highly Profitable--firms That Are Changing Business Now. New York, N.Y.: Collins, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Arena, Christine. The High-purpose Company: The Truly Responsible--and Highly Profitable--firms That Are Changing Business Now. Collins, 2007.