Spray, G. H. (1964). Microbiological assay of folic acid activity in human serum.
Citação norma ChicagoSpray, G. H. Microbiological Assay of Folic Acid Activity in Human Serum. 1964.
ציטוט MLASpray, G. H. Microbiological Assay of Folic Acid Activity in Human Serum. 1964.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.