Trefz, F. K., Tauscher, B., & Kochen, W. (1982). Mass fragmentographic determination of methylmalonic acid in maternal urine and amniotic fluid using 2H3-methylmalonic acid as internal standard. Stable isotopes.
Chicago Style (17th ed.) CitationTrefz, Friedrich K., Bernhard Tauscher, and Walter Kochen. "Mass Fragmentographic Determination of Methylmalonic Acid in Maternal Urine and Amniotic Fluid Using 2H3-methylmalonic Acid as Internal Standard." Stable Isotopes 1982.
MLA (9th ed.) CitationTrefz, Friedrich K., et al. "Mass Fragmentographic Determination of Methylmalonic Acid in Maternal Urine and Amniotic Fluid Using 2H3-methylmalonic Acid as Internal Standard." Stable Isotopes, 1982.
Warning: These citations may not always be 100% accurate.