APA Цитирование

Balakrishnan M & Alexander K M. (1988). Environmental issues: Problems and solutions. University of Kerala.

Chicago-стиль цитирования

Balakrishnan M and Alexander K M. Environmental Issues: Problems and Solutions. Thiruvananthapuram: University of Kerala, 1988.

MLA-цитирование

Balakrishnan M and Alexander K M. Environmental Issues: Problems and Solutions. University of Kerala, 1988.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.