APA-referens (7:e uppl.)

Fernandez, R. A. (2013). The amazing birds of Makiling. Agriculture.

Chicago-referens (17:e uppl.)

Fernandez, Rudy A. "The Amazing Birds of Makiling." Agriculture 2013.

MLA-referens (9:e uppl.)

Fernandez, Rudy A. "The Amazing Birds of Makiling." Agriculture, 2013.