(2004). Symbiotic nitrogen fixation: Prospects for enhanced application in tropical agriculture. Enfield, NH: Science Publishers ( SP ).
استشهاد بنمط شيكاغوSymbiotic Nitrogen Fixation: Prospects for Enhanced Application in Tropical Agriculture. Enfield, NH: Science Publishers ( SP ), 2004.
MLA استشهادSymbiotic Nitrogen Fixation: Prospects for Enhanced Application in Tropical Agriculture. Enfield, NH: Science Publishers ( SP ), 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.