APA-viite (7. p.)

Salgado, A. M. (2003). Introductory principles and processes of biology. Mutya Pub. House.

Chicago-viite (17. p.)

Salgado, Arnel Ma. Introductory Principles and Processes of Biology. Valenzuela City: Mutya Pub. House, 2003.

MLA-viite (9. p.)

Salgado, Arnel Ma. Introductory Principles and Processes of Biology. Mutya Pub. House, 2003.