Gaya APA
Abbs, Brian, Freebairn, Ingrid. (1993).
Blueprint 2: Students' Book (Cet. 1.--).
England:
Longmans.
Gaya Chicago
Abbs, Brian, Freebairn, Ingrid.
Blueprint 2: Students' Book.
Cet. 1.--
England:
Longmans,
1993.
Text.
Gaya MLA
Abbs, Brian, Freebairn, Ingrid.
Blueprint 2: Students' Book.
Cet. 1.--
England:
Longmans,
1993.
Text.
Gaya Turabian
Abbs, Brian, Freebairn, Ingrid.
Blueprint 2: Students' Book.
Cet. 1.--
England:
Longmans,
1993.
Print.