APA (7e ed.) Bronvermelding
Elton, D. J. (2015). Grounded!: Amazing classroom demonstrations in soil mechanics. American Society of Civil Engineers.
Chicago (17e ed.) Bronvermelding
Elton, David J. Grounded!: Amazing Classroom Demonstrations in Soil Mechanics. Reston, Virginia: American Society of Civil Engineers, 2015.
MLA (9e ed.) Bronvermelding
Elton, David J. Grounded!: Amazing Classroom Demonstrations in Soil Mechanics. American Society of Civil Engineers, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.