APA citiranje

Raven, J. L., & Robson, M. B. (1975). Extraction of serum vitamin B12 for radio-isotopic and Lactobacillus leichmannii assay.

Citação norma Chicago

Raven, J L., and M B. Robson. Extraction of Serum Vitamin B12 for Radio-isotopic and Lactobacillus Leichmannii Assay. 1975.

MLA citiranje

Raven, J L., and M B. Robson. Extraction of Serum Vitamin B12 for Radio-isotopic and Lactobacillus Leichmannii Assay. 1975.