SpringerLink (Online service) & Daniels, J. C. (2015). Butterfly Conservation in North America: Efforts to help save our charismatic microfauna (1st ed. 2015.). Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Jaret C. Daniels. Butterfly Conservation in North America: Efforts to Help Save Our Charismatic Microfauna. 1st ed. 2015. Dordrecht: Springer Netherlands : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Jaret C. Daniels. Butterfly Conservation in North America: Efforts to Help Save Our Charismatic Microfauna. 1st ed. 2015. Springer Netherlands : Imprint: Springer, 2015.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.