APA Style
AMBLER, Eric. (1987).
The Dark Frontier (Third Ed.).
Great Britain:
Collins English Library.
Chicago Style
AMBLER, Eric.
The Dark Frontier.
Third Ed.
Great Britain:
Collins English Library,
1987.
Bahasa Inggris.
MLA Style
AMBLER, Eric.
The Dark Frontier.
Third Ed.
Great Britain:
Collins English Library,
1987.
Bahasa Inggris.
Turabian Style
AMBLER, Eric.
The Dark Frontier.
Third Ed.
Great Britain:
Collins English Library,
1987.
Bahasa Inggris.