Gaya APA
GERKING, Shelby d.. (1974).
Biological Systems (2nd. ed.).
Philadelphia:
W.B. Sauders Company.
Gaya Chicago
GERKING, Shelby d..
Biological Systems.
2nd. ed.
Philadelphia:
W.B. Sauders Company,
1974.
Teks.
Gaya MLA
GERKING, Shelby d..
Biological Systems.
2nd. ed.
Philadelphia:
W.B. Sauders Company,
1974.
Teks.
Gaya Turabian
GERKING, Shelby d..
Biological Systems.
2nd. ed.
Philadelphia:
W.B. Sauders Company,
1974.
Teks.