Παραπομπή σε μορφή APA (7η εκδ.)

Krause, W. (1973). International tourism and Latin American development. Bureau of Business Research, University of Texas at Austin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Krause, Walter. International Tourism and Latin American Development. [Austin]: Bureau of Business Research, University of Texas at Austin, 1973.

Παραπομπή σε μορφή MLA (9th εκδ.)

Krause, Walter. International Tourism and Latin American Development. Bureau of Business Research, University of Texas at Austin, 1973.