49th Parallel: An Interdisciplinary Journal of North America | University of Birmingham. Cambridge University Press.
Cita Chicago (17th ed.)49th Parallel: An Interdisciplinary Journal of North America | University of Birmingham. Cambridge University Press.
Cita MLA (9th ed.)49th Parallel: An Interdisciplinary Journal of North America | University of Birmingham. Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.