Lua APA (7ú heag.)

Auer, J., & Harris, C. E. (1983). Major equipment procurement. Van Nostrand Reinhold.

Lua i Stíl Chicago (17ú heag.)

Auer, Joseph, agus Charles Edison Harris. Major Equipment Procurement. New York: Van Nostrand Reinhold, 1983.

Lua MLA (9ú heag.)

Auer, Joseph, agus Charles Edison Harris. Major Equipment Procurement. Van Nostrand Reinhold, 1983.

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