APA ציטוט

Putnam, P. C. (1953). Energy in the future. Van Nostrand.

Chicago Style (17th ed.) Citation

Putnam, Palmer Cosslett. Energy in the Future. Princeton, N.J.: Van Nostrand, 1953.

ציטוט MLA

Putnam, Palmer Cosslett. Energy in the Future. Van Nostrand, 1953.