APA aipamena

Fornos, W. (1987). Gaining people, losing ground: A blueprint for stabilizing word population. The Population Institute.

Chicago Style aipamena

Fornos, Werner. Gaining People, Losing Ground: A Blueprint for Stabilizing Word Population. The Population Institute, 1987.

MLA aipamena

Fornos, Werner. Gaining People, Losing Ground: A Blueprint for Stabilizing Word Population. The Population Institute, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.