Citazione Stile APA (7a Edizione)

Purday, H. F. P. (1954). Linear equations in applied mechanics. Oliver and Boyd; Interscience Publishers.

Citazione stile Chigago Style (17a edizione)

Purday, Herbert Frank Percy. Linear Equations in Applied Mechanics. Edinburgh, New York: Oliver and Boyd; Interscience Publishers, 1954.

Citatione MLA (8a ed.)

Purday, Herbert Frank Percy. Linear Equations in Applied Mechanics. Oliver and Boyd; Interscience Publishers, 1954.