Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Hudson, I. L., & Keatley, M. R. (2010). Phenological Research: Methods for Environmental and Climate Change Analysis. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Irene L. Hudson, και Marie R. Keatley. Phenological Research: Methods for Environmental and Climate Change Analysis. Dordrecht: Springer Netherlands, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Phenological Research: Methods for Environmental and Climate Change Analysis. Springer Netherlands, 2010.