Cita APA

Gemmill, P. F., & Blodgett, R. H. (1947). Current economic problems. Harper.

Citación estilo Chicago

Gemmill, Paul Fleming, and Ralph Hamilton Blodgett. Current Economic Problems. New York: Harper, 1947.

Cita MLA

Gemmill, Paul Fleming, and Ralph Hamilton Blodgett. Current Economic Problems. Harper, 1947.