APA (7e ed.) Bronvermelding
Fredlund, D. G., Rahardjo, H., & Fredlund, M. D. (2012). Unsaturated soil mechanics in engineering practice. John Wiley & Sons, Inc..
Chicago (17e ed.) Bronvermelding
Fredlund, D. G., H. Rahardjo, en Murray D. Fredlund. Unsaturated Soil Mechanics in Engineering Practice. Hoboken, N.J.: John Wiley & Sons, Inc., 2012.
MLA (9e ed.) Bronvermelding
Fredlund, D. G., et al. Unsaturated Soil Mechanics in Engineering Practice. John Wiley & Sons, Inc., 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.