Gaya APA
Copeland, Mary Ellen. (1998).
Worry Control Workbook, The (cet. 1).
NEW YORK,NEW YORK:
BARNES & NOBLE INC..
Gaya Chicago
Copeland, Mary Ellen.
Worry Control Workbook, The.
cet. 1
NEW YORK,NEW YORK:
BARNES & NOBLE INC.,
1998.
Text.
Gaya MLA
Copeland, Mary Ellen.
Worry Control Workbook, The.
cet. 1
NEW YORK,NEW YORK:
BARNES & NOBLE INC.,
1998.
Text.
Gaya Turabian
Copeland, Mary Ellen.
Worry Control Workbook, The.
cet. 1
NEW YORK,NEW YORK:
BARNES & NOBLE INC.,
1998.
Print.