Witter, J. P., Balish, E., & Gatley, S. J. (1979). Distribution of nitrogen-13 from labeled nitrate and nitrite in germfree and conventional-flora rats.
Παραπομπή Chicago StyleWitter, J P., E. Balish, και S J. Gatley. Distribution of Nitrogen-13 From Labeled Nitrate and Nitrite in Germfree and Conventional-flora Rats. 1979.
Παραπομπή MLAWitter, J P., E. Balish, και S J. Gatley. Distribution of Nitrogen-13 From Labeled Nitrate and Nitrite in Germfree and Conventional-flora Rats. 1979.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.