Gaya APA
Expectatios of excellence: curriculum stadards for social studies. (1995).
Washington:
National Council for the social studies.
Gaya Chicago
Expectatios of excellence: curriculum stadards for social studies.
.
Washington:
National Council for the social studies,
1995.
Buku.
Gaya MLA
Expectatios of excellence: curriculum stadards for social studies.
.
Washington:
National Council for the social studies,
1995.
Buku.
Gaya Turabian
Expectatios of excellence: curriculum stadards for social studies.
Washington:
National Council for the social studies,
1995.
Buku.