Gaya APA
Lets Speak English : Learning Spoken English. ([s.a]).
[s.n]:
[s.l].
Gaya Chicago
Lets Speak English : Learning Spoken English.
.
[s.n]:
[s.l],
[s.a].
.
Gaya MLA
Lets Speak English : Learning Spoken English.
.
[s.n]:
[s.l],
[s.a].
.
Gaya Turabian
Lets Speak English : Learning Spoken English.
[s.n]:
[s.l],
[s.a].
.