Cita APA

SHIRLAW,Gilchrist.D. (1955). SOIL FERTILITY. JOHN WILEY & SONS, INC.

Chicago Edition Citation

SHIRLAW,Gilchrist.D. SOIL FERTILITY. NEW YORK: JOHN WILEY & SONS, INC, 1955.

Cita MLA

SHIRLAW,Gilchrist.D. SOIL FERTILITY. JOHN WILEY & SONS, INC, 1955.

Atenció: Aquestes cites poden no estar 100% correctes.