Gaya APA

Escher, M, C., Locher, J, L. (2000). The Magic Of M.C Escher (Pertama). London: Themes & Hudson.

Gaya MLA

Escher, Maurits, Cornelis., Locher, J., L.. "The Magic Of M.C Escher". Pertama London: Themes & Hudson, 2000. Text.