Gaya APA
Theobald, William F.. (1979).
Evaluation of recreation and park programs .
New York:
John Wiley.
Gaya Chicago
Theobald, William F..
Evaluation of recreation and park programs.
New York:
John Wiley,
1979.
Text.
Gaya MLA
Theobald, William F..
Evaluation of recreation and park programs.
New York:
John Wiley,
1979.
Text.
Gaya Turabian
Theobald, William F..
Evaluation of recreation and park programs.
New York:
John Wiley,
1979.
Print.