Cita APA (7th ed.)
Greenberg, J. H. (1987). Language in the americas. Stanford University Press.
Cita Chicago (17th ed.)
Greenberg, Joseph Harold. Language in the Americas. Stanford, California: Stanford University Press, 1987.
Cita MLA (9th ed.)
Greenberg, Joseph Harold. Language in the Americas. Stanford University Press, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.