Citace podle APA (7th ed.)

Stellhorn, W. H. (1974). An experimental information retrieval system. Dept. of Computer Science, University of Illinois at Urbana-Champaign.

Citace podle Chicago (17th ed.)

Stellhorn, William Howard. An Experimental Information Retrieval System. Urbana: Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1974.

Citace podle MLA (8th ed.)

Stellhorn, William Howard. An Experimental Information Retrieval System. Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1974.

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