Punjabi University. Publication Bureau & Punjabi University. Faculty of Life Sciences. (1985). Biologica. Punjabi University, Publication Bureau.
Chicago-referens (17:e uppl.)Punjabi University. Publication Bureau och Punjabi University. Faculty of Life Sciences. Biologica. Patiāla, India: Punjabi University, Publication Bureau, 1985.
MLA-referens (8:e uppl.)Punjabi University. Publication Bureau och Punjabi University. Faculty of Life Sciences. Biologica. Punjabi University, Publication Bureau, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.