American Psychological Association
Barnis, Bernard Prakash ( 1993 ). Ecology and Environmental Awareness ( 00 ed. ). St Peter`s Pontifical Institute.
Modern Language Association
Barnis, Bernard Prakash. Ecology and Environmental Awareness . St Peter`s Pontifical Institute. 1993
Chicago Citation
Barnis, Bernard Prakash. Ecology and Environmental Awareness . 00 .Bengaluru
: St Peter`s Pontifical Institute, 1993.
American Medical Association
Barnis, Bernard Prakash. Ecology and Environmental Awareness . St Peter`s Pontifical Institute; 1993.