Gaya APA
Abbs, Brian, Freebairn, Ingrid. ([s.a.]).
Opening Strategies - Strategeis 1 an integrated language course for beginners of english .
London:
Longman.
Gaya Chicago
Abbs, Brian, Freebairn, Ingrid.
Opening Strategies - Strategeis 1 an integrated language course for beginners of english.
London:
Longman,
[s.a.].
.
Gaya MLA
Abbs, Brian, Freebairn, Ingrid.
Opening Strategies - Strategeis 1 an integrated language course for beginners of english.
London:
Longman,
[s.a.].
.
Gaya Turabian
Abbs, Brian, Freebairn, Ingrid.
Opening Strategies - Strategeis 1 an integrated language course for beginners of english.
London:
Longman,
[s.a.].
.