(1972). Flow chart of the tropical waler balance model. Amsterdam : Elsevier Scientific.
Chicago Style aipamenaFlow Chart of the Tropical Waler Balance Model. Amsterdam : Elsevier Scientific, 1972.
MLA aipamenaFlow Chart of the Tropical Waler Balance Model. Amsterdam : Elsevier Scientific, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.