Gaya APA
BINHAM, Philip. (1973).
Executive English (Cet.3).
London:
Longman Grup LTD..
Gaya Chicago
BINHAM, Philip.
Executive English.
Cet.3
London:
Longman Grup LTD.,
1973.
BUKU.
Gaya MLA
BINHAM, Philip.
Executive English.
Cet.3
London:
Longman Grup LTD.,
1973.
BUKU.
Gaya Turabian
BINHAM, Philip.
Executive English.
Cet.3
London:
Longman Grup LTD.,
1973.
BUKU.