Penggayaan APA
AHMAD, Shehzad. (2006).
Encyclopaedia of ecology .
New Delhi:
Anmol.
Chicago Style
AHMAD, Shehzad.
Encyclopaedia of ecology.
New Delhi:
Anmol,
2006.
Buku.
MLA Style
AHMAD, Shehzad.
Encyclopaedia of ecology.
New Delhi:
Anmol,
2006.
Buku.
Turabian Style
AHMAD, Shehzad.
Encyclopaedia of ecology.
New Delhi:
Anmol,
2006.
Buku.