Gaya APA
A Practical English Grammar Combined Exercises volume I. (1975).
[s.l.]:
[s.n.].
Gaya Chicago
A Practical English Grammar Combined Exercises volume I.
2.
[s.l.]:
[s.n.],
1975.
Text.
Gaya MLA
A Practical English Grammar Combined Exercises volume I.
2.
[s.l.]:
[s.n.],
1975.
Text.
Gaya Turabian
A Practical English Grammar Combined Exercises volume I.
[s.l.]:
[s.n.],
1975.
Print.