United Nations Educational, Scientific and Cultural Organization. (1973). A guide to the measurement of marine primary production under some special conditions. Unesco.
Lua i Stíl Chicago (17ú heag.)United Nations Educational, Scientific and Cultural Organization. A Guide to the Measurement of Marine Primary Production Under Some Special Conditions. Paris: Unesco, 1973.
Lua MLA (9ú heag.)United Nations Educational, Scientific and Cultural Organization. A Guide to the Measurement of Marine Primary Production Under Some Special Conditions. Unesco, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.