APA (7e ed.) Bronvermelding
Petroski, H. (2011). An engineer's alphabet: Gleanings from the softer side of his profession. Cambridge University Press.
Chicago (17e ed.) Bronvermelding
Petroski, Henry. An Engineer's Alphabet: Gleanings from the Softer Side of His Profession. Cambridge ; New York: Cambridge University Press, 2011.
MLA (9e ed.) Bronvermelding
Petroski, Henry. An Engineer's Alphabet: Gleanings from the Softer Side of His Profession. Cambridge University Press, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.