Παραπομπή σε μορφή APA (7η εκδ.)

Schary, M. A., & Kulatilaka, N. (1999). Real options: Managing strategic investment in an uncertain world. Harvard School Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schary, Martha Amram, και Nalin Kulatilaka. Real Options: Managing Strategic Investment in an Uncertain World. Boston: Harvard School Press, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Schary, Martha Amram, και Nalin Kulatilaka. Real Options: Managing Strategic Investment in an Uncertain World. Harvard School Press, 1999.