Archana, S., & Shakhawat, K. (2013). Soil nutrient management for sustainable agriculture. Pointer.
استشهاد بنمط شيكاغوArchana, Singh, و Kapila Shakhawat. Soil Nutrient Management for Sustainable Agriculture. Jaipur: Pointer, 2013.
MLA استشهادArchana, Singh, و Kapila Shakhawat. Soil Nutrient Management for Sustainable Agriculture. Pointer, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.