Gaya APA
Intermediate Comprehension Pieces. (1972).
[s.l.]:
[s.n.].
Gaya Chicago
Intermediate Comprehension Pieces.
.
[s.l.]:
[s.n.],
1972.
Text.
Gaya MLA
Intermediate Comprehension Pieces.
.
[s.l.]:
[s.n.],
1972.
Text.
Gaya Turabian
Intermediate Comprehension Pieces.
[s.l.]:
[s.n.],
1972.
Print.