Gaya APA
Walter, R. (2005).
Under The Microscope "Heart" How The Blood Gets Around The Body : Jilid 1 .
Danbury, Connecticut:
Grolier.
Gaya MLA
Walter, Richard.
"Under The Microscope "Heart" How The Blood Gets Around The Body : Jilid 1".
Danbury, Connecticut:
Grolier,
2005.
Text.