APA-viite

Sankaranarayana Ayyar, S. (1982). Studies on Sphaeroma species of Kerala back waters.

Chicago-tyylinen lähdeviittaus

Sankaranarayana Ayyar, S. Studies on Sphaeroma Species of Kerala Back Waters. Dept. of Aquatic Biology & Fisheries, University of Kerala, Thiruvananthapuram, 1982.

MLA-viite

Sankaranarayana Ayyar, S. Studies on Sphaeroma Species of Kerala Back Waters. 1982.