Kampker, A., Gerdes, J., & Schuh, G. (2017). Think Big, Start Small. Springer Nature.
Chicago Style (17th ed.) ZitazioaKampker, Achim, Jürgen Gerdes, eta Günther Schuh. Think Big, Start Small. Cham: Springer Nature, 2017.
MLA (9th ed.) ZitazioaKampker, Achim, et al. Think Big, Start Small. Springer Nature, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.