Lange, O. R. (1965). Wholes and parts: A general theory of system beheaviour. Pergamon Press.
Chicago Style aipamenaLange, Oscar Richard. Wholes and Parts: A General Theory of System Beheaviour. Oxford: Pergamon Press, 1965.
MLA aipamenaLange, Oscar Richard. Wholes and Parts: A General Theory of System Beheaviour. Pergamon Press, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.