Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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