Gaya APA
Simpson, George Gaylord. ().
Life: an introduction to biology .
:
.
Gaya Chicago
Simpson, George Gaylord.
Life: an introduction to biology.
:
,
.
Text.
Gaya MLA
Simpson, George Gaylord.
Life: an introduction to biology.
:
,
.
Text.
Gaya Turabian
Simpson, George Gaylord.
Life: an introduction to biology.
:
,
.
Print.