APA-čujuhus (7. p.)
Seidel, A. D., & Ginsberg, P. M. Commodities Trading: Foundations, Analysis and Operations. Prentice-Hall.
Chicago-čujuhus (17. p.)
Seidel, Andrew D., juo Philip M. Ginsberg. Commodities Trading: Foundations, Analysis and Operations. Englewood Cliffs, EUA: Prentice-Hall.
MLA-čujuhus (9. p.)
Seidel, Andrew D., juo Philip M. Ginsberg. Commodities Trading: Foundations, Analysis and Operations. Prentice-Hall.
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