Gaya APA
Kohn, Sherwood D. (1970).
The Early Learning Center .
New York:
EFL.
Gaya Chicago
Kohn, Sherwood D.
The Early Learning Center.
New York:
EFL,
1970.
.
Gaya MLA
Kohn, Sherwood D.
The Early Learning Center.
New York:
EFL,
1970.
.
Gaya Turabian
Kohn, Sherwood D.
The Early Learning Center.
New York:
EFL,
1970.
.