APA ציטוט

Waddington, C. (1978). The man-made future. St.Martin's.

Chicago Style (17th ed.) Citation

Waddington, C.H. The Man-made Future. New York: St.Martin's, 1978.

ציטוט MLA

Waddington, C.H. The Man-made Future. St.Martin's, 1978.