APA (7th ed.) Zitazioa

FISHER, G. H. (1971). Cost consideration in system analysis. American Elsevier.

Chicago Style (17th ed.) Zitazioa

FISHER, Gene H. Cost Consideration in System Analysis. New York,: American Elsevier, 1971.

MLA (9th ed.) Zitazioa

FISHER, Gene H. Cost Consideration in System Analysis. American Elsevier, 1971.