Cita APA (7th ed.)

Collier, G. (1963). Form, space, and vision: Discovering design through drawing. Prentice-Hall.

Cita Chicago (17th ed.)

Collier, Graham. Form, Space, and Vision: Discovering Design Through Drawing. Englewood Cliffs, N.J: Prentice-Hall, 1963.

Cita MLA (9th ed.)

Collier, Graham. Form, Space, and Vision: Discovering Design Through Drawing. Prentice-Hall, 1963.