APA Style

Tavonatti, W, F, P, M, B, W, F, M. (). Art of Basic DrawingSimple step-by-step techniques for drawing a variety of subjects in graphite pencil . : .

MLA Style

Tavonatti, William, F., Powell,, Michael, Butkus,, Walter, Foster,, Mia. "Art of Basic DrawingSimple step-by-step techniques for drawing a variety of subjects in graphite pencil". : , . [electronic resource].