APA引文

Rottger, E. (1963). Creative drawing: Point and line. Reinhold.

芝加哥风格引文

Rottger, Ernest. Creative Drawing: Point and Line. New York: Reinhold, 1963.

MLA引文

Rottger, Ernest. Creative Drawing: Point and Line. Reinhold, 1963.

警告：这些引文格式不一定是100％准确.