APA-čujuhus (7. p.)
Petras, J. F., Veltmeyer, H., & Bowles, P. (2014). Extractive imperialism in the Americas: Capitalism's new frontier. Brill.
Chicago-čujuhus (17. p.)
Petras, James F., Henry Veltmeyer, juo Paul Bowles. Extractive Imperialism in the Americas: Capitalism's New Frontier. Leiden, Netherlands: Brill, 2014.
MLA-čujuhus (9. p.)
Petras, James F., et al. Extractive Imperialism in the Americas: Capitalism's New Frontier. Brill, 2014.
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