APA ציטוט

Kellogg, C. E. (1941). The soils that support us; an introduction to the study of soils and their use by men. Macmillan.

Chicago Style (17th ed.) Citation

Kellogg, Charles Edwin. The Soils That Support Us; an Introduction to the Study of Soils and Their Use by Men. New York: Macmillan, 1941.

ציטוט MLA

Kellogg, Charles Edwin. The Soils That Support Us; an Introduction to the Study of Soils and Their Use by Men. Macmillan, 1941.