Gaya APA
Helping students think and value strategies for teaching the social studies. (1980).
New Jersey:
Prentice Hall Inc..
Gaya Chicago
Helping students think and value strategies for teaching the social studies.
2nd ed..
New Jersey:
Prentice Hall Inc.,
1980.
Buku.
Gaya MLA
Helping students think and value strategies for teaching the social studies.
2nd ed..
New Jersey:
Prentice Hall Inc.,
1980.
Buku.
Gaya Turabian
Helping students think and value strategies for teaching the social studies.
New Jersey:
Prentice Hall Inc.,
1980.
Buku.