Cita APA (7a ed.)
Heuvelen, A. V. (1982). Physics: A General Introduction. Little, Brown and Company.
Cita estilo Chicago (17a ed.)
Heuvelen, Alan Van. Physics: A General Introduction. Boston, EUA: Little, Brown and Company, 1982.
Cita MLA (9a ed.)
Heuvelen, Alan Van. Physics: A General Introduction. Little, Brown and Company, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.