Styl cytowania APA

RAO M N & RAO H V N. (1989). AIR POLLUTION. TATA MC GRAW/ HILL PUBLISHING COMPANY LTD.

Styl cytowania Chicago

RAO M N & RAO H V N. AIR POLLUTION. NEW DELHI: TATA MC GRAW/ HILL PUBLISHING COMPANY LTD, 1989.

Styl cytowania MLA

RAO M N & RAO H V N. AIR POLLUTION. TATA MC GRAW/ HILL PUBLISHING COMPANY LTD, 1989.