Gaya APA
Welton, David A.. (1981).
Children and their world : strategies for teaching social studies (2e).
Dallas:
Houghton Mifflin.
Gaya Chicago
Welton, David A..
Children and their world : strategies for teaching social studies.
2e
Dallas:
Houghton Mifflin,
1981.
Buku.
Gaya MLA
Welton, David A..
Children and their world : strategies for teaching social studies.
2e
Dallas:
Houghton Mifflin,
1981.
Buku.
Gaya Turabian
Welton, David A..
Children and their world : strategies for teaching social studies.
2e
Dallas:
Houghton Mifflin,
1981.
Buku.