APA Style
Frank ,Christine. (1982).
Challenge to think (Teachers Ed).
:
Oxford university.
Chicago Style
Frank ,Christine.
Challenge to think.
Teachers Ed
:
Oxford university,
1982.
.
MLA Style
Frank ,Christine.
Challenge to think.
Teachers Ed
:
Oxford university,
1982.
.
Turabian Style
Frank ,Christine.
Challenge to think.
Teachers Ed
:
Oxford university,
1982.
.