Citação norma APA

Philippine Printing Technical Foundation. (1990). Graphic arts directory. Published by the Philippine Printing Technical Foundation.

Citação norma Chicago

Philippine Printing Technical Foundation. Graphic Arts Directory. Manila: Published by the Philippine Printing Technical Foundation, 1990.

Citação norma MLA

Philippine Printing Technical Foundation. Graphic Arts Directory. Published by the Philippine Printing Technical Foundation, 1990.

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