Hein, V. (2017). Landscapes: Super-quick techniques for amazing drawings. Search Press.
芝加哥风格引文Hein, Virginia. Landscapes: Super-quick Techniques for Amazing Drawings. Tunbridge Wells, Kent: Search Press, 2017.
MLA引文Hein, Virginia. Landscapes: Super-quick Techniques for Amazing Drawings. Search Press, 2017.
警告：这些引文格式不一定是100％准确.