Sharifuddin, H. (1993). Second conference on efference on effective microorganisms (EM). Japan: International nature farming research.
استشهاد بنمط شيكاغوSharifuddin, H.A.H. Second Conference On Efference On Effective Microorganisms (EM). Japan: International nature farming research, 1993.
MLA استشهادSharifuddin, H.A.H. Second Conference On Efference On Effective Microorganisms (EM). Japan: International nature farming research, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.