Vergara, A. Y. (2022). Secretary Christina Frasco: Marketer-in chief. Stargate People Asia.
Čikaški stil citiranja (17. izdanje)Vergara, Alex Y. "Secretary Christina Frasco: Marketer-in Chief." Stargate People Asia 2022.
MLA način citiranja (9. izdanje)Vergara, Alex Y. "Secretary Christina Frasco: Marketer-in Chief." Stargate People Asia, 2022.
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