Cita APA (7th ed.)
Petras, J. F., Veltmeyer, H., & Bowles, P. (2014). Extractive imperialism in the Americas: Capitalism's new frontier. Brill.
Cita Chicago (17th ed.)
Petras, James F., Henry Veltmeyer, i Paul Bowles. Extractive Imperialism in the Americas: Capitalism's New Frontier. Leiden, Netherlands: Brill, 2014.
Cita MLA (9th ed.)
Petras, James F., et al. Extractive Imperialism in the Americas: Capitalism's New Frontier. Brill, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.