APA:
Lemmens, Hubertus Antonius Josephus (1957). Over hyaluronidase. On hyaluronidase. With summary in English, French and German. ... door Hubertus Antonius Josephus Lemmens. URN:NBN:SI:DOC-LBF40WAL from http://www.dlib.si
MLA:
Lemmens, Hubertus Antonius Josephus. Over hyaluronidase. On hyaluronidase. With summary in English, French and German. ... door Hubertus Antonius Josephus Lemmens. 1957.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-LBF40WAL>