APA

Themal J., . (1977). A contemporary approach to art teaching. New York: Van Nostrand Reinhold.

Chicago

Themal Joachim, . 1977. A contemporary approach to art teaching. New York: Van Nostrand Reinhold.

Harvard

Themal J., . (1977). A contemporary approach to art teaching. New York: Van Nostrand Reinhold.

MLA

Themal Joachim, . A contemporary approach to art teaching. New York: Van Nostrand Reinhold. 1977.