Gaya APA
Long, Robert W., Norstog, Knut. (1976).
Plant Biology .
Philadelphia:
W.B.Saunders Company.
Gaya Chicago
Long, Robert W., Norstog, Knut.
Plant Biology.
Philadelphia:
W.B.Saunders Company,
1976.
Text.
Gaya MLA
Long, Robert W., Norstog, Knut.
Plant Biology.
Philadelphia:
W.B.Saunders Company,
1976.
Text.
Gaya Turabian
Long, Robert W., Norstog, Knut.
Plant Biology.
Philadelphia:
W.B.Saunders Company,
1976.
Print.