APA Style
Chall, Jeanne S, Conard, Sue S. (1991).
Should textbooks challenge students?: the case for easier oe harder textbooks .
New York:
Teachers College Press.
Chicago Style
Chall, Jeanne S, Conard, Sue S.
Should textbooks challenge students?: the case for easier oe harder textbooks.
New York:
Teachers College Press,
1991.
Buku Teks.
MLA Style
Chall, Jeanne S, Conard, Sue S.
Should textbooks challenge students?: the case for easier oe harder textbooks.
New York:
Teachers College Press,
1991.
Buku Teks.
Turabian Style
Chall, Jeanne S, Conard, Sue S.
Should textbooks challenge students?: the case for easier oe harder textbooks.
New York:
Teachers College Press,
1991.
Buku Teks.