Παραπομπή σε μορφή APA (7η εκδ.)

Boyd, R. (2013). Energy and the Financial System: What Every Economist, Financial Analyst, and Investor Needs to Know. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Boyd, Roger. Energy and the Financial System: What Every Economist, Financial Analyst, and Investor Needs to Know. Cham: Springer International Publishing : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Boyd, Roger. Energy and the Financial System: What Every Economist, Financial Analyst, and Investor Needs to Know. Springer International Publishing : Imprint: Springer, 2013.