APA (7 ম সংস্করণ) উদ্ধৃতি

Bigornia, M. L., & Ortega, G. (1983). Ang kalakalang Galeon: Mulang Maynila hanggang Acapulco (Second edition.). Children's Communication Center.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Bigornia, Mike L., এবং Gualberto Ortega. Ang Kalakalang Galeon: Mulang Maynila Hanggang Acapulco. Second edition. Quezon City: Children's Communication Center, 1983.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Bigornia, Mike L., এবং Gualberto Ortega. Ang Kalakalang Galeon: Mulang Maynila Hanggang Acapulco. Second edition. Children's Communication Center, 1983.