Findlay, R., & Lundahl, M. (2017). The economics of the frontier: Conquest and settlement. Palgrave Macmillan, Imprint of Springer Nature.
Čikaški stil citiranja (17. izdanje)Findlay, Ronald, i Mats Lundahl. The Economics of the Frontier: Conquest and Settlement. London, United Kingdom: Palgrave Macmillan, Imprint of Springer Nature, 2017.
MLA način citiranja (9. izdanje)Findlay, Ronald, i Mats Lundahl. The Economics of the Frontier: Conquest and Settlement. Palgrave Macmillan, Imprint of Springer Nature, 2017.
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