Cita APA (7a ed.)
Seidel, A. D., & Ginsberg, P. M. Commodities Trading: Foundations, Analysis and Operations. Prentice-Hall.
Cita estilo Chicago (17a ed.)
Seidel, Andrew D., y Philip M. Ginsberg. Commodities Trading: Foundations, Analysis and Operations. Englewood Cliffs, EUA: Prentice-Hall.
Cita MLA (9a ed.)
Seidel, Andrew D., y Philip M. Ginsberg. Commodities Trading: Foundations, Analysis and Operations. Prentice-Hall.
Precaución: Estas citas no son 100% exactas.