APA aipamena

edited by Michael E. Zeller. (1992). A Festschrift in honor of Vernon W. Hughes: Yale University, 13 April 1991. Singapore,River Edge, N.J: World Scientific.

Chicago Style aipamena

edited by Michael E. Zeller. A Festschrift in Honor of Vernon W. Hughes: Yale University, 13 April 1991. Singapore,River Edge, N.J: World Scientific, 1992.

MLA aipamena

edited by Michael E. Zeller. A Festschrift in Honor of Vernon W. Hughes: Yale University, 13 April 1991. Singapore,River Edge, N.J: World Scientific, 1992.