Cita APA (7th ed.)
Sahile, G. (1982). Competition between Cyperus rotundus and cereal crops for nutrient and water. Univ., Fachber. Angew. Biol. u. Umweltsich.
Cita Chicago (17th ed.)
Sahile, Girefe. Competition Between Cyperus Rotundus and Cereal Crops for Nutrient and Water. Gießen: Univ., Fachber. Angew. Biol. u. Umweltsich, 1982.
Cita MLA (9th ed.)
Sahile, Girefe. Competition Between Cyperus Rotundus and Cereal Crops for Nutrient and Water. Univ., Fachber. Angew. Biol. u. Umweltsich, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.