Cita APA (7a ed.)

Petras, J. F. (1989). Argentina: Two faces of the small and medium bourgeoisie. Contemporary crises, 13(1), 53-73. doi:10.1007/BF00728876

Cita Chicago Style (17a ed.)

Petras, James F. "Argentina: Two Faces of the Small and Medium Bourgeoisie." Contemporary Crises 13, no. 1 (1989): 53-73. https://doi.org/10.1007/BF00728876.

Cita MLA (9a ed.)

Petras, James F. "Argentina: Two Faces of the Small and Medium Bourgeoisie." Contemporary Crises, vol. 13, no. 1, 1989, pp. 53-73, https://doi.org/10.1007/BF00728876.