Palmer, K. M., & Young, J. P. W. (2000). Higher Diversity of Rhizobium leguminosarum Biovar viciae Populations in Arable Soils than in Grass Soils. American Society for Microbiology.
استشهاد بنمط شيكاغوPalmer, K. M., و J. P. W. Young. Higher Diversity of Rhizobium Leguminosarum Biovar Viciae Populations in Arable Soils Than in Grass Soils. American Society for Microbiology, 2000.
MLA استشهادPalmer, K. M., و J. P. W. Young. Higher Diversity of Rhizobium Leguminosarum Biovar Viciae Populations in Arable Soils Than in Grass Soils. American Society for Microbiology, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.