Gaya APA
Elgert, K, D.
(c2009).
Immunology: understanding the immune system
(
2nd ed.)
.
nju:
Wiley-Blackwell.
Gaya MLA
Elgert, Klaus, D..
"Immunology: understanding the immune system".
2nd ed.
nju:
Wiley-Blackwell,
c2009.
Buku.