APA ציטוט

Barbour, I. G. (1976). Finite resources and the human future. Augsburg.

Chicago Style (17th ed.) Citation

Barbour, Ian G. Finite Resources and the Human Future. Minnesota: Augsburg, 1976.

ציטוט MLA

Barbour, Ian G. Finite Resources and the Human Future. Augsburg, 1976.