Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Powell, M. (1985). Salt, seed, and yields in Sumerian agriculture. A critique of the theory of progressive salinization.

Chicago Citation Edition Citation

Powell, M.A. Salt, Seed, and Yields in Sumerian Agriculture. A Critique of the Theory of Progressive Salinization. 1985.

MLA Citation Edition Citation

Powell, M.A. Salt, Seed, and Yields in Sumerian Agriculture. A Critique of the Theory of Progressive Salinization. 1985.