APA-viite

Kelu, P. (2000). Environmental education: A pedagogical analysis. University of Calicut.

Chicago-tyylinen lähdeviittaus

Kelu, P. Environmental Education: A Pedagogical Analysis. Calicut: University of Calicut, 2000.

MLA-viite

Kelu, P. Environmental Education: A Pedagogical Analysis. University of Calicut, 2000.