Cita APA (7th ed.)
Thompson, W. (1926). Rainbow countries of Central America. E. P. Dutton & company.
Cita Chicago (17th ed.)
Thompson, Wallace. Rainbow Countries of Central America. New York: E. P. Dutton & company, 1926.
Cita MLA (9th ed.)
Thompson, Wallace. Rainbow Countries of Central America. E. P. Dutton & company, 1926.
Atenció: Aquestes cites poden no estar 100% correctes.