APA Style
Alexander, L.G.. (1972).
Practice and Progress An Integrated Course For Pre-Intermediate Students .
:
.
Chicago Style
Alexander, L.G..
Practice and Progress An Integrated Course For Pre-Intermediate Students.
:
,
1972.
.
MLA Style
Alexander, L.G..
Practice and Progress An Integrated Course For Pre-Intermediate Students.
:
,
1972.
.
Turabian Style
Alexander, L.G..
Practice and Progress An Integrated Course For Pre-Intermediate Students.
:
,
1972.
.