Não informado. (1972). Bioresearch Today. Biosciences Information Service of Biological Abstracts.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Bioresearch Today. Philadelphia, Pa: Biosciences Information Service of Biological Abstracts, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Bioresearch Today. Biosciences Information Service of Biological Abstracts, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.