Gaya APA
Understanding Biology. (1995).
USA:
Wm. C. Brown Publishers.
Gaya Chicago
Understanding Biology.
.
USA:
Wm. C. Brown Publishers,
1995.
.
Gaya MLA
Understanding Biology.
.
USA:
Wm. C. Brown Publishers,
1995.
.
Gaya Turabian
Understanding Biology.
USA:
Wm. C. Brown Publishers,
1995.
.