Citace podle APA (7th ed.)

Hammond, L. (1997). How to draw portraits in colored pencil from photographs. North Light.

Citace podle Chicago (17th ed.)

Hammond, Lee. How to Draw Portraits in Colored Pencil from Photographs. Cincinnati: North Light, 1997.

Citace podle MLA (9th ed.)

Hammond, Lee. How to Draw Portraits in Colored Pencil from Photographs. North Light, 1997.

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