APA Style
Peterson,PatriciaWil. (1993).
Developing Material (_).
:
United State information Agency.
Chicago Style
Peterson,PatriciaWil.
Developing Material.
_
:
United State information Agency,
1993.
.
MLA Style
Peterson,PatriciaWil.
Developing Material.
_
:
United State information Agency,
1993.
.
Turabian Style
Peterson,PatriciaWil.
Developing Material.
_
:
United State information Agency,
1993.
.