APA (7e ed.) Bronvermelding

Agrawal, R. Nuts and bolts: Seven small inventions that changed the world in a big way. W.W. Norton & Company.

Chicago (17e ed.) Bronvermelding

Agrawal, Roma. Nuts and Bolts: Seven Small Inventions That Changed the World in a Big Way. W.W. Norton & Company.

MLA (9e ed.) Bronvermelding

Agrawal, Roma. Nuts and Bolts: Seven Small Inventions That Changed the World in a Big Way. W.W. Norton & Company.

Let op: Deze citaties zijn niet altijd 100% accuraat.