Gaya APA
Walker, Isabel. (2005).
Speed, power and strength .
London:
Peak Performance.
Gaya Chicago
Walker, Isabel.
Speed, power and strength.
London:
Peak Performance,
2005.
Text.
Gaya MLA
Walker, Isabel.
Speed, power and strength.
London:
Peak Performance,
2005.
Text.
Gaya Turabian
Walker, Isabel.
Speed, power and strength.
London:
Peak Performance,
2005.
Print.