Sullivan, C. (2014). Drawing the landscape: The art of hand drawing and digital representation (Fourth Edition.). John Wiley & Sons, Inc.
Chicago-Zitierstil (17. Ausg.)Sullivan, Chip. Drawing the Landscape: The Art of Hand Drawing and Digital Representation. Fourth Edition. Hoboken, New Jersey: John Wiley & Sons, Inc, 2014.
MLA-Zitierstil (9. Ausg.)Sullivan, Chip. Drawing the Landscape: The Art of Hand Drawing and Digital Representation. Fourth Edition. John Wiley & Sons, Inc, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.