Gaya APA
Escher, M, C. (1992).
M. C. Escher The Graphic Work: Introduced and Explained by The Artist (1).
Germany:
Benedikt Taschen Verlag GmbH.
Gaya MLA
Escher, M., C..
"M. C. Escher The Graphic Work: Introduced and Explained by The Artist".
1
Germany:
Benedikt Taschen Verlag GmbH,
1992.
Desain Grafis.