Παραπομπή σε μορφή APA (7η εκδ.)

Kaya, Y., & Yokobori, K. (1997). Environment, energy, and economy: Strategies for sustainability. United Nations University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kaya, Yoichi, και Keiichi Yokobori. Environment, Energy, and Economy: Strategies for Sustainability. Tokyo: United Nations University Press, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kaya, Yoichi, και Keiichi Yokobori. Environment, Energy, and Economy: Strategies for Sustainability. United Nations University Press, 1997.