Dyfyniad APA

Johnson. Allan G. (1996). Economic arrangements (4th ed.). Brown & Benchmark.

Dyfyniad Arddull Chicago

Johnson. Allan G. Economic Arrangements. 4th ed. Madison: Brown & Benchmark, 1996.

Dyfyniad MLA

Johnson. Allan G. Economic Arrangements. 4th ed. Brown & Benchmark, 1996.

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