Citação norma APA

Jerry D Smith. (1991). Object oriented programming with X window system toolkits. John Wiley and Sons.

Citação norma Chicago

Jerry D Smith. Object Oriented Programming with X Window System Toolkits. John Wiley and Sons, 1991.

Citação norma MLA

Jerry D Smith. Object Oriented Programming with X Window System Toolkits. John Wiley and Sons, 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.