Cita APA (7a ed.)

Penna, M. A., & Patterson, R. R. (1986). Projective geometry and its applications to computer graphics. Prentice-Hall.

Cita Chicago Style (17a ed.)

Penna, Michael A., y Richard R. Patterson. Projective Geometry and Its Applications to Computer Graphics. Englewood Cliffs, New Jersey: Prentice-Hall, 1986.

Cita MLA (9a ed.)

Penna, Michael A., y Richard R. Patterson. Projective Geometry and Its Applications to Computer Graphics. Prentice-Hall, 1986.