APA način citiranja (7. izdanje)

Esto, W. (1991). A Goal programming model formulation: Printing job selection : De Paul Printing Press. UP College of Engineering.

Čikaški stil citiranja (17. izdanje)

Esto, Wilberto. A Goal Programming Model Formulation: Printing Job Selection : De Paul Printing Press. Quezon City: UP College of Engineering, 1991.

MLA način citiranja (9. izdanje)

Esto, Wilberto. A Goal Programming Model Formulation: Printing Job Selection : De Paul Printing Press. UP College of Engineering, 1991.