INDIAN SOCIETY OF SOIL SCIENCE. (2012). FUNDAMENTALS OF SOIL SCIENCE (2ND.). INDIAN SOCIETY OF SOIL SCIENCE, new delhi.
Cita Chicago (17th ed.)INDIAN SOCIETY OF SOIL SCIENCE. FUNDAMENTALS OF SOIL SCIENCE. 2ND. INDIAN SOCIETY OF SOIL SCIENCE, new delhi, 2012.
Cita MLA (9th ed.)INDIAN SOCIETY OF SOIL SCIENCE. FUNDAMENTALS OF SOIL SCIENCE. 2ND. INDIAN SOCIETY OF SOIL SCIENCE, new delhi, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.