Cita APA (7a ed.)

Andersson, I., & Sahlin, N. S. (1961). Introduction to Sweden. The Swedish Institute.

Cita Chicago Style (17a ed.)

Andersson, Ingvar, y Nils S. Sahlin. Introduction to Sweden. Uppsala: The Swedish Institute, 1961.

Cita MLA (9a ed.)

Andersson, Ingvar, y Nils S. Sahlin. Introduction to Sweden. The Swedish Institute, 1961.