Gaya APA
Coughlin, William J.. (1989).
In The Presence of Enemies .
USA:
St. Martin Paperback.
Gaya Chicago
Coughlin, William J..
In The Presence of Enemies.
USA:
St. Martin Paperback,
1989.
Buku.
Gaya MLA
Coughlin, William J..
In The Presence of Enemies.
USA:
St. Martin Paperback,
1989.
Buku.
Gaya Turabian
Coughlin, William J..
In The Presence of Enemies.
USA:
St. Martin Paperback,
1989.
Buku.