Dyfyniad APA
SpringerLink (Online service) & Unger, F. (1979). Assisted Circulation (1st ed. 1979.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/978-3-642-67268-2
Dyfyniad Arddull Chicago
SpringerLink (Online service) and Felix Unger. Assisted Circulation. 1st ed. 1979. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1979. https://doi.org/10.1007/978-3-642-67268-2.
Dyfyniad MLA
SpringerLink (Online service) and Felix Unger. Assisted Circulation. 1st ed. 1979. Springer Berlin Heidelberg : Imprint: Springer, 1979. https://doi.org/10.1007/978-3-642-67268-2.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.