Gaya APA
Hall, Adam. (1977).
The 9th Directive .
Glasgow:
Fontana Books.
Gaya Chicago
Hall, Adam.
The 9th Directive.
Glasgow:
Fontana Books,
1977.
Text.
Gaya MLA
Hall, Adam.
The 9th Directive.
Glasgow:
Fontana Books,
1977.
Text.
Gaya Turabian
Hall, Adam.
The 9th Directive.
Glasgow:
Fontana Books,
1977.
Print.