APA引文

Escher, M. C., & Vermeulen, J. W. (1989). Escher on Escher: Exploring the infinite. H.N. Abrams.

Chicago Style (17th ed.) Citation

Escher, M. C., and J. W. Vermeulen. Escher on Escher: Exploring the Infinite. New York: H.N. Abrams, 1989.

MLA引文

Escher, M. C., and J. W. Vermeulen. Escher on Escher: Exploring the Infinite. H.N. Abrams, 1989.

警告：這些引文格式不一定是100％准確.