APA aipamena

Schmitz, O. J. (2012). Restoration of Ailing Wetlands. Public Library of Science.

Chicago Style aipamena

Schmitz, Oswald J. Restoration of Ailing Wetlands. Public Library of Science, 2012.

MLA aipamena

Schmitz, Oswald J. Restoration of Ailing Wetlands. Public Library of Science, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.