Παραπομπή σε μορφή APA (7η εκδ.)

Oke, S. O., & Isichei, A. O. (2014). Yield and Nitrogen Accumulation by Andropogon gayanus and Schizachyrium sanguineum Grown under Four Nitrogen and Water Application Regimes in Gravel and Sand Pot Culture.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Oke, Samson O., και Augustine O. Isichei. Yield and Nitrogen Accumulation by Andropogon Gayanus and Schizachyrium Sanguineum Grown Under Four Nitrogen and Water Application Regimes in Gravel and Sand Pot Culture. 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Oke, Samson O., και Augustine O. Isichei. Yield and Nitrogen Accumulation by Andropogon Gayanus and Schizachyrium Sanguineum Grown Under Four Nitrogen and Water Application Regimes in Gravel and Sand Pot Culture. 2014.