Bland, D. R. (1960). Vibrating strings: An introduction to the wave equation. Routledge and Kegan Paul.
Citazione stile Chigago Style (17a edizione)Bland, D. R. Vibrating Strings: An Introduction to the Wave Equation. London: Routledge and Kegan Paul, 1960.
Citatione MLA (9a ed.)Bland, D. R. Vibrating Strings: An Introduction to the Wave Equation. Routledge and Kegan Paul, 1960.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.