(1985). Globe General Services and Security Agency and GGC Marketing Services Unlimited. GGSSA.
Style de citation Chicago (17e éd.)Globe General Services and Security Agency and GGC Marketing Services Unlimited. Pasay City: GGSSA, 1985.
Style de citation MLA (9e éd.)Globe General Services and Security Agency and GGC Marketing Services Unlimited. GGSSA, 1985.
Attention : ces citations peuvent ne pas être correctes à 100%.