Gaya APA
PGCE, R, W, B, P. (1998).
UNDER THE MICROSCOPE: HEART: HOW THE BLOOD GETS AROUND THE BODY (1).
London:
GROLIER.
Gaya MLA
PGCE, RICHARD, WALKER, BSC, PHD.
"UNDER THE MICROSCOPE: HEART: HOW THE BLOOD GETS AROUND THE BODY".
1
London:
GROLIER,
1998.
Cartographic Material.