SpringerLink (Online service), Dijke, P. t., & Heldin, C. (2006). Smad Signal Transduction: Smads in Proliferation, Differentiation and Disease. Springer Netherlands.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Peter ten Dijke, και Carl-Henrik Heldin. Smad Signal Transduction: Smads in Proliferation, Differentiation and Disease. Dordrecht: Springer Netherlands, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Smad Signal Transduction: Smads in Proliferation, Differentiation and Disease. Springer Netherlands, 2006.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.