Penggayaan APA
KEMP, David D.. (1994).
Global enviromental issues : (2nd ed.).
London:
Routledge.
Chicago Style
KEMP, David D..
Global enviromental issues :.
2nd ed.
London:
Routledge,
1994.
Buku.
MLA Style
KEMP, David D..
Global enviromental issues :.
2nd ed.
London:
Routledge,
1994.
Buku.
Turabian Style
KEMP, David D..
Global enviromental issues :.
2nd ed.
London:
Routledge,
1994.
Buku.