APA:
Larson, Christian Daa (2008). Your forces and how to use them. URN:NBN:SI:DOC-XBBLOTKB from http://www.dlib.si
MLA:
Larson, Christian Daa.
Your forces and how to use them.
Bird Publisher, 2008.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-XBBLOTKB>