Gaya APA
Understanding Biology. (1988).
Missouri:
Times Mirror/ Mosby College Publishing.
Gaya Chicago
Understanding Biology.
.
Missouri:
Times Mirror/ Mosby College Publishing,
1988.
.
Gaya MLA
Understanding Biology.
.
Missouri:
Times Mirror/ Mosby College Publishing,
1988.
.
Gaya Turabian
Understanding Biology.
Missouri:
Times Mirror/ Mosby College Publishing,
1988.
.