APA Style
Bernstein, Margery. ().
That's Hard, That's Easy .
:
.
Chicago Style
Bernstein, Margery.
That's Hard, That's Easy.
:
,
.
Text.
MLA Style
Bernstein, Margery.
That's Hard, That's Easy.
:
,
.
Text.
Turabian Style
Bernstein, Margery.
That's Hard, That's Easy.
:
,
.
Print.