APA:
Sandberg, John B. (2011). The Isoperla of California (Plecoptera: Perlodidae); larval descriptions and a key to 17 western Nearctic species.
Illiesia, letnik 7, številka 22, str. 202-258.
URN:NBN:SI:DOC-VN7IEOOY from http://www.dlib.si
MLA:
Sandberg, John B.. "The Isoperla of California (Plecoptera: Perlodidae); larval descriptions and a key to 17 western Nearctic species."
Illiesia letnik 7. številka 22 (2011) str. 202-258.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-VN7IEOOY>