APA-čujuhus (7. p.)
Rottger, E. (1963). Creative drawing: Point and line. Reinhold.
Chicago-čujuhus (17. p.)
Rottger, Ernest. Creative Drawing: Point and Line. New York: Reinhold, 1963.
MLA-čujuhus (9. p.)
Rottger, Ernest. Creative Drawing: Point and Line. Reinhold, 1963.
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