Rutgers University. (1916). Soil science. Williams & Wilkins.
Citação do estilo Chicago (17ª ed.)Rutgers University. Soil Science. Baltimore, Md: Williams & Wilkins, 1916.
Citação MLA (8ª ed.)Rutgers University. Soil Science. Williams & Wilkins, 1916.
警告：這些引文格式不一定是100％准確.