Gaya APA
Null, kathleen Christopher. (1997).
How to Give a Presentation .
:
Teacher Created materials.
Gaya Chicago
Null, kathleen Christopher.
How to Give a Presentation.
:
Teacher Created materials,
1997.
Teacher Resource.
Gaya MLA
Null, kathleen Christopher.
How to Give a Presentation.
:
Teacher Created materials,
1997.
Teacher Resource.
Gaya Turabian
Null, kathleen Christopher.
How to Give a Presentation.
:
Teacher Created materials,
1997.
Teacher Resource.