Gaya APA
Greenall, SImon. (1991).
Reading 4 Student's Book (Ed. 1).
:
.
Gaya Chicago
Greenall, SImon.
Reading 4 Student's Book.
Ed. 1
:
,
1991.
Text.
Gaya MLA
Greenall, SImon.
Reading 4 Student's Book.
Ed. 1
:
,
1991.
Text.
Gaya Turabian
Greenall, SImon.
Reading 4 Student's Book.
Ed. 1
:
,
1991.
Print.