(1973). Guide to the measurement of marine primary production under some special conditions. UNESCO.
Παραπομπή Chicago StyleGuide to the Measurement of Marine Primary Production Under Some Special Conditions. Paris: UNESCO, 1973.
Παραπομπή MLAGuide to the Measurement of Marine Primary Production Under Some Special Conditions. UNESCO, 1973.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.