Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.