Purday, H. F. P. (1954). Linear equations in applied mechanics. Oliver and Boyd; Interscience Publishers.
Chicago (17e ed.) BronvermeldingPurday, Herbert Frank Percy. Linear Equations in Applied Mechanics. Edinburgh, New York: Oliver and Boyd; Interscience Publishers, 1954.
MLA (8e ed.) BronvermeldingPurday, Herbert Frank Percy. Linear Equations in Applied Mechanics. Oliver and Boyd; Interscience Publishers, 1954.
Let op: Deze citaties zijn niet altijd 100% accuraat.