APA aipamena

Hensen, F. (1997). Plastics Extrusion technology (2nd ed.). Hanser.

Chicago Style aipamena

Hensen, Friedhelm. Plastics Extrusion Technology. 2nd ed. Munich: Hanser, 1997.

MLA aipamena

Hensen, Friedhelm. Plastics Extrusion Technology. 2nd ed. Hanser, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.