Barretto, K. (2002). An image-building advertising campaign for Babyland.
Chicago Style aipamenaBarretto, Karen. An Image-building Advertising Campaign for Babyland. Thesis (BFA)--University of the Philippines,Diliman, 2002.
MLA aipamenaBarretto, Karen. An Image-building Advertising Campaign for Babyland. 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.