Gaya APA

Logo : Principles, Programing , and projects. (1986). California: Brooks.

Gaya Chicago

Logo : Principles, Programing , and projects. . California: Brooks, 1986. .

Gaya MLA

Logo : Principles, Programing , and projects. . California: Brooks, 1986. .

Gaya Turabian

Logo : Principles, Programing , and projects. California: Brooks, 1986. .