Cita APA (7a ed.)

Sully, P. (1993). Modelling the world with objects. Prentice-Hall.

Cita Chicago Style (17a ed.)

Sully, Phil. Modelling the World with Objects. New York [etc.]: Prentice-Hall, 1993.

Cita MLA (9a ed.)

Sully, Phil. Modelling the World with Objects. Prentice-Hall, 1993.