Citace podle APA (7th ed.)

(1991). Directory of American research and technology. 1992. Organizations active in product development for business (26th ed.). R. R. Bowker.

Citace podle Chicago (17th ed.)

Directory of American Research and Technology. 1992. Organizations Active in Product Development for Business. 26th ed. New Providence: R. R. Bowker, 1991.

Citace podle MLA (9th ed.)

Directory of American Research and Technology. 1992. Organizations Active in Product Development for Business. 26th ed. R. R. Bowker, 1991.

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