Gaya APA
O'Neill, Robert. (1983).
Kernel Three : Students Book (Cet.1).
England:
Longman.
Gaya Chicago
O'Neill, Robert.
Kernel Three : Students Book.
Cet.1
England:
Longman,
1983.
Buku.
Gaya MLA
O'Neill, Robert.
Kernel Three : Students Book.
Cet.1
England:
Longman,
1983.
Buku.
Gaya Turabian
O'Neill, Robert.
Kernel Three : Students Book.
Cet.1
England:
Longman,
1983.
Buku.