General fisheries council for the mediterranean, Prodanov, K., Mikhailov, K., & Daskalov, G. (1997). Environmental management of fish resources in the bleck sea and their rational exploitation.
Lua i Stíl Chicago (17ú heag.)General fisheries council for the mediterranean, Kamen Prodanov, Konstantin Mikhailov, agus Georgy Daskalov. Environmental Management of Fish Resources in the Bleck Sea and Their Rational Exploitation. 1997.
Lua MLA (9ú heag.)General fisheries council for the mediterranean, et al. Environmental Management of Fish Resources in the Bleck Sea and Their Rational Exploitation. 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.