Gaya APA
Walker, R. (2005).
UNDER THE MICROSCOPE Muscles : How we move and exercise Jilid 7 .
Jakarta:
Grolier Internasional.
Gaya MLA
Walker, Richard.
"UNDER THE MICROSCOPE Muscles : How we move and exercise Jilid 7".
Jakarta:
Grolier Internasional,
2005.
Text.