APA ציטוט

Waddington, C. H. (1978). The man-made future. Croom Helm.

Chicago Style (17th ed.) Citation

Waddington, Conrad Hal. The Man-made Future. London: Croom Helm, 1978.

ציטוט MLA

Waddington, Conrad Hal. The Man-made Future. Croom Helm, 1978.