Cita APA (7th ed.)

DAS BRAJA & RAMANA G V. (2015). PRINCIPLES OF SOIL DYNAMICS (2ND ED.). CENGAGE LEARNING.

Cita Chicago (17th ed.)

DAS BRAJA i RAMANA G V. PRINCIPLES OF SOIL DYNAMICS. 2ND ED. ANDOVER: CENGAGE LEARNING, 2015.

Cita MLA (9th ed.)

DAS BRAJA i RAMANA G V. PRINCIPLES OF SOIL DYNAMICS. 2ND ED. CENGAGE LEARNING, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.