APA-viite (7. p.)

Duncan, S., Hepburn, C., & Papachristodoulou, A. (2011). Optimal harvesting of fish stocks under a time-varying discount rate.

Chicago-viite (17. p.)

Duncan, S., C. Hepburn, ja A. Papachristodoulou. Optimal Harvesting of Fish Stocks Under a Time-varying Discount Rate. 2011.

MLA-viite (9. p.)

Duncan, S., et al. Optimal Harvesting of Fish Stocks Under a Time-varying Discount Rate. 2011.