Citazione Stile APA (7a Edizione)

Caligor, L. (1957). A new approach to figure drawing: Based upon an interrelated series of drawings. C. C. Thomas.

Citazione stile Chigago Style (17a edizione)

Caligor, Leopold. A New Approach to Figure Drawing: Based upon an Interrelated Series of Drawings. Springfield, Ill: C. C. Thomas, 1957.

Citatione MLA (9a ed.)

Caligor, Leopold. A New Approach to Figure Drawing: Based upon an Interrelated Series of Drawings. C. C. Thomas, 1957.