APA (7 ম সংস্করণ) উদ্ধৃতি

Hernández Herrero, A. (2005). Content-based instruction in an english oral communication course at the University of Costa Rica. Universidad de Costa Rica.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Hernández Herrero, Annabelle. Content-based Instruction in an English Oral Communication Course at the University of Costa Rica. Universidad de Costa Rica, 2005.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Hernández Herrero, Annabelle. Content-based Instruction in an English Oral Communication Course at the University of Costa Rica. Universidad de Costa Rica, 2005.