Cita APA (7a ed.)

Burnham, G. (1931). Social insurance. International pamphlets.

Cita Chicago Style (17a ed.)

Burnham, Grace. Social Insurance. [Nueva York: International pamphlets, 1931.

Cita MLA (8a ed.)

Burnham, Grace. Social Insurance. International pamphlets, 1931.

Precaución: Estas citas no son 100% exactas.