APA (7e ed.) Bronvermelding

Dela Cruz, N. T. (2011). Visual aid - birds hitting glass windows and what we can do to help. Animal Scene.

Chicago (17e ed.) Bronvermelding

Dela Cruz, Nathaniel T. "Visual Aid - Birds Hitting Glass Windows and What We Can Do to Help." Animal Scene 2011.

MLA (9e ed.) Bronvermelding

Dela Cruz, Nathaniel T. "Visual Aid - Birds Hitting Glass Windows and What We Can Do to Help." Animal Scene, 2011.