APA ציטוט

Nath, P. (1990). Environmental pollution Vol.II. Chaugh.

Chicago Style (17th ed.) Citation

Nath, Pahupati. Environmental Pollution Vol.II. Allahabad: Chaugh, 1990.

ציטוט MLA

Nath, Pahupati. Environmental Pollution Vol.II. Chaugh, 1990.