APA-Zitierstil (7. Ausg.)

Day, R. W. (2001). Soil testing manual: Procedures, classification data, and sampling practices. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Day, Robert W. Soil Testing Manual: Procedures, Classification Data, and Sampling Practices. New York [u.a.]: McGraw-Hill, 2001.

MLA-Zitierstil (9. Ausg.)

Day, Robert W. Soil Testing Manual: Procedures, Classification Data, and Sampling Practices. McGraw-Hill, 2001.