Παραπομπή σε μορφή APA (7η εκδ.)

Collier, P., & Gunning, J. (2007). Savings and investment decisions in a poor oil economy: Beyond the textbook case.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Collier, P., και J. Gunning. Savings and Investment Decisions in a Poor Oil Economy: Beyond the Textbook Case. 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Collier, P., και J. Gunning. Savings and Investment Decisions in a Poor Oil Economy: Beyond the Textbook Case. 2007.