APA stil citiranja

Georgiev, S. B. (2003). Saprobiological state of the River Vardar - upper part: Saprobiological state of the River Vardar - upper part : 1987-1990 : (Republic of Macedonia). Ribarstvo (1992), p. 1.

Chicago stil citiranja

Georgiev, Simo B. "Saprobiological state of the River Vardar - upper part: Saprobiological state of the River Vardar - upper part : 1987-1990 : (Republic of Macedonia)." 2003: 1.

MLA stil citiranja

Georgiev, Simo B. "Saprobiological state of the River Vardar - upper part: Saprobiological state of the River Vardar - upper part : 1987-1990 : (Republic of Macedonia)." 2003: 1.