Cita APA (7a ed.)

ebrary, Inc, Krupka, D., Krupková, O., & Saunders, D. J. (2009). Variations, geometry and physics: In honour of Demeter Krupka's sixty-fifth birthday. Nova Science Publishers.

Cita Chicago Style (17a ed.)

ebrary, Inc, D. Krupka, Olga Krupková, y D. J. Saunders. Variations, Geometry and Physics: In Honour of Demeter Krupka's Sixty-fifth Birthday. New York: Nova Science Publishers, 2009.

Cita MLA (9a ed.)

ebrary, Inc, et al. Variations, Geometry and Physics: In Honour of Demeter Krupka's Sixty-fifth Birthday. Nova Science Publishers, 2009.