Gaya APA
Gray, William S.. (1956).
The Teaching of reading and writing / by William S. Gray .
:
Paris : Unesco.
Gaya Chicago
Gray, William S..
The Teaching of reading and writing / by William S. Gray.
:
Paris : Unesco,
1956.
Buku.
Gaya MLA
Gray, William S..
The Teaching of reading and writing / by William S. Gray.
:
Paris : Unesco,
1956.
Buku.
Gaya Turabian
Gray, William S..
The Teaching of reading and writing / by William S. Gray.
:
Paris : Unesco,
1956.
Buku.