McCain, D. C., Selig, T. C., Govindjee, & Markley, J. L. (1984). Some plant leaves have orientation-dependent EPR and NMR spectra. Proc Natl Acad Sci U S A.
استشهاد بنمط شيكاغوMcCain, Douglas C., Ted C. Selig, Govindjee, و John L. Markley. "Some Plant Leaves Have Orientation-dependent EPR and NMR Spectra." Proc Natl Acad Sci U S A 1984.
MLA استشهادMcCain, Douglas C., Ted C. Selig, Govindjee, و John L. Markley. "Some Plant Leaves Have Orientation-dependent EPR and NMR Spectra." Proc Natl Acad Sci U S A 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.