Wolfe, D. A. (1986). Estuarine variability.
Chicago Style aipamenaWolfe, Douglas A. Estuarine Variability. Academic Press inc publishing,Newyork, 1986.
MLA aipamenaWolfe, Douglas A. Estuarine Variability. 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.