APA aipamena

Hammer, D. (1988). Peak energy: The high-oxigen program for more energy now! G.P. Putnam's.

Chicago Style aipamena

Hammer, Daniel. Peak Energy: The High-oxigen Program for More Energy Now! G.P. Putnam's, 1988.

MLA aipamena

Hammer, Daniel. Peak Energy: The High-oxigen Program for More Energy Now! G.P. Putnam's, 1988.

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