Boland, R. (1993). Environmental management training. Sterling publishers.
Chicago Edition CitationBoland, R.G.A. Environmental Management Training. New Delhi: Sterling publishers, 1993.
ציטוט MLABoland, R.G.A. Environmental Management Training. Sterling publishers, 1993.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.