APA (7e ed.) Bronvermelding

Oke, S. O., & Isichei, A. O. (2014). Effect of Soil Texture, Nutrient Stress and Water Stress on Yield of Andropogon Gayanus Kunth and Schizachyrium Sanguineum (Retz.) Alston. Obafemi Awolowo University.

Chicago (17e ed.) Bronvermelding

Oke, Samson Olajide, en A. O. Isichei. Effect of Soil Texture, Nutrient Stress and Water Stress on Yield of Andropogon Gayanus Kunth and Schizachyrium Sanguineum (Retz.) Alston. Obafemi Awolowo University, 2014.

MLA (9e ed.) Bronvermelding

Oke, Samson Olajide, en A. O. Isichei. Effect of Soil Texture, Nutrient Stress and Water Stress on Yield of Andropogon Gayanus Kunth and Schizachyrium Sanguineum (Retz.) Alston. Obafemi Awolowo University, 2014.