Gaya APA
GERKING, Shelby d.. (1970).
Biological Systems A Laboratory Manual (3th. ed.).
America:
Burgess Publishing Company.
Gaya Chicago
GERKING, Shelby d..
Biological Systems A Laboratory Manual.
3th. ed.
America:
Burgess Publishing Company,
1970.
Teks.
Gaya MLA
GERKING, Shelby d..
Biological Systems A Laboratory Manual.
3th. ed.
America:
Burgess Publishing Company,
1970.
Teks.
Gaya Turabian
GERKING, Shelby d..
Biological Systems A Laboratory Manual.
3th. ed.
America:
Burgess Publishing Company,
1970.
Teks.