Gaya APA
Collins, Jim. (1977).
The Bermuda Triangle .
USA:
Raintree Steck - Vaughn.
Gaya Chicago
Collins, Jim.
The Bermuda Triangle.
USA:
Raintree Steck - Vaughn,
1977.
Buku.
Gaya MLA
Collins, Jim.
The Bermuda Triangle.
USA:
Raintree Steck - Vaughn,
1977.
Buku.
Gaya Turabian
Collins, Jim.
The Bermuda Triangle.
USA:
Raintree Steck - Vaughn,
1977.
Buku.