APA Style
Allan, Calvin H.. (1987).
Oman .
London:
CROOM HELM.
Chicago Style
Allan, Calvin H..
Oman.
London:
CROOM HELM,
1987.
.
MLA Style
Allan, Calvin H..
Oman.
London:
CROOM HELM,
1987.
.
Turabian Style
Allan, Calvin H..
Oman.
London:
CROOM HELM,
1987.
.