APA:
Engel, Michael S. (2009). A new species of Ranthidiellum from Thailand, with a key to the species (Hymenoptera: Megachilidae).
Acta entomologica slovenica (Ljubljana), volume 17, issue 1, str. 29-35.
URN:NBN:SI:DOC-SETKOHRT from http://www.dlib.si
MLA:
Engel, Michael S.. "A new species of Ranthidiellum from Thailand, with a key to the species (Hymenoptera: Megachilidae)."
Acta entomologica slovenica (Ljubljana) volume 17. issue 1 (2009) str. 29-35.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-SETKOHRT>