Cita APA (7th ed.)
Winter, H. (1961). The Uptake of cations by Vallisneria leaves. North-Holland Publ. Comp.
Cita Chicago (17th ed.)
Winter, Harm. The Uptake of Cations by Vallisneria Leaves. Amsterdam: North-Holland Publ. Comp, 1961.
Cita MLA (9th ed.)
Winter, Harm. The Uptake of Cations by Vallisneria Leaves. North-Holland Publ. Comp, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.