Gaya APA
Stephen, Robert M. (1969).
DEVELOPING AN UNDERSTANDING OF WORLD PROBLEMS BY ROBERT M. STEPHEN .
New York:
OCEANA PUBLICATIONS.
Gaya Chicago
Stephen, Robert M.
DEVELOPING AN UNDERSTANDING OF WORLD PROBLEMS BY ROBERT M. STEPHEN.
New York:
OCEANA PUBLICATIONS,
1969.
Text.
Gaya MLA
Stephen, Robert M.
DEVELOPING AN UNDERSTANDING OF WORLD PROBLEMS BY ROBERT M. STEPHEN.
New York:
OCEANA PUBLICATIONS,
1969.
Text.
Gaya Turabian
Stephen, Robert M.
DEVELOPING AN UNDERSTANDING OF WORLD PROBLEMS BY ROBERT M. STEPHEN.
New York:
OCEANA PUBLICATIONS,
1969.
Print.