Gaya APA
Walker, R.
(1998).
Under the Microscope: Muscles=How We Move and Exercise
(
Cet. 1.--)
.
London:
Grolier Books.
Gaya MLA
Walker, Richard.
"Under the Microscope: Muscles=How We Move and Exercise".
Cet. 1.--
London:
Grolier Books,
1998.
Text.