Gaya APA
Owens, Robert E.. (1988).
Language Development an Introduction (2nd. ed.).
Columbus:
Charles E Merrill Publishing company.
Gaya Chicago
Owens, Robert E..
Language Development an Introduction.
2nd. ed.
Columbus:
Charles E Merrill Publishing company,
1988.
.
Gaya MLA
Owens, Robert E..
Language Development an Introduction.
2nd. ed.
Columbus:
Charles E Merrill Publishing company,
1988.
.
Gaya Turabian
Owens, Robert E..
Language Development an Introduction.
2nd. ed.
Columbus:
Charles E Merrill Publishing company,
1988.
.