Cita APA (7a ed.)
Bolton, W. Higher Engineering Science. Butterworth.
Cita estilo Chicago (17a ed.)
Bolton, William. Higher Engineering Science. Oxford, Inglaterra: Butterworth.
Cita MLA (9a ed.)
Bolton, William. Higher Engineering Science. Butterworth.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.