APA stil citiranja

Jansson, B. (1973). Ecosystem approach to the Baltic problem: Ecosystem approach to the Baltic problem. Stockholm: Swedish Natur Science Research Council.

Chicago stil citiranja

Jansson, Bengt-Owe. Ecosystem approach to the Baltic problem: Ecosystem approach to the Baltic problem. Stockholm: Swedish Natur Science Research Council, 1973.

MLA stil citiranja

Jansson, Bengt-Owe. Ecosystem approach to the Baltic problem: Ecosystem approach to the Baltic problem. Stockholm: Swedish Natur Science Research Council, 1973.