Amrite, V. .. a. (2011). Envionmental Studies - II - Sem - II. Manan Prakashan.
Chicago Style aipamenaAmrite, V.G. ...[et al.]. Envionmental Studies - II - Sem - II. Mumbai: Manan Prakashan, 2011.
MLA aipamenaAmrite, V.G. ...[et al.]. Envionmental Studies - II - Sem - II. Manan Prakashan, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.