APA (7th ed.) Zitazioa

LANGE, O. (1967). Essays on economic planning. Asia Publishing House.

Chicago Style (17th ed.) Zitazioa

LANGE, Oskar. Essays on Economic Planning. Bombay: Asia Publishing House, 1967.

MLA (9th ed.) Zitazioa

LANGE, Oskar. Essays on Economic Planning. Asia Publishing House, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.