Lua APA (7ú heag.)

Kellison, S. G. (1991). The theory of interest (2nd ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Kellison, Stephen G. The Theory of Interest. 2nd ed. Boston, MA: McGraw-Hill, 1991.

Lua MLA (9ú heag.)

Kellison, Stephen G. The Theory of Interest. 2nd ed. McGraw-Hill, 1991.

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