Gaya APA
BINHAM, Philip. (1969).
Executive engglish book 2 .
London:
Longman Grup Limited.
Gaya Chicago
BINHAM, Philip.
Executive engglish book 2.
London:
Longman Grup Limited,
1969.
BUKU.
Gaya MLA
BINHAM, Philip.
Executive engglish book 2.
London:
Longman Grup Limited,
1969.
BUKU.
Gaya Turabian
BINHAM, Philip.
Executive engglish book 2.
London:
Longman Grup Limited,
1969.
BUKU.