Παραπομπή σε μορφή APA (7η εκδ.)

Selman, A. L. (1990). Complexity theory retrospective: In honor of Juris Hartmanis on the occasion of his sixtieth birthday, July 5, 1988. Springer-Verlag, Incorporated.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Selman, Alan L. Complexity Theory Retrospective: In Honor of Juris Hartmanis on the Occasion of His Sixtieth Birthday, July 5, 1988. New York: Springer-Verlag, Incorporated, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Selman, Alan L. Complexity Theory Retrospective: In Honor of Juris Hartmanis on the Occasion of His Sixtieth Birthday, July 5, 1988. Springer-Verlag, Incorporated, 1990.