APA (7e ed.) Bronvermelding
Chattopadhyay,B.C, & Maity,J. Ground control and improvement techniques. Peedot.
Chicago (17e ed.) Bronvermelding
Chattopadhyay,B.C, en Maity,J. Ground Control and Improvement Techniques. Howrah: Peedot.
MLA (9e ed.) Bronvermelding
Chattopadhyay,B.C, en Maity,J. Ground Control and Improvement Techniques. Peedot.
Let op: Deze citaties zijn niet altijd 100% accuraat.