Gaya APA

Hafele, Wolf. (1981). Energy in a finite world a global systems analysis . Cambridge, MA: Ballinger.

Gaya Chicago

Hafele, Wolf. Energy in a finite world a global systems analysis. Cambridge, MA: Ballinger, 1981. Text.

Gaya MLA

Hafele, Wolf. Energy in a finite world a global systems analysis. Cambridge, MA: Ballinger, 1981. Text.

Gaya Turabian

Hafele, Wolf. Energy in a finite world a global systems analysis. Cambridge, MA: Ballinger, 1981. Print.