Gaya APA
Theobald, William F.. (1979).
Evaluation of Recreation and Park Programs .
New York:
John Wiley \n Sons.
Gaya Chicago
Theobald, William F..
Evaluation of Recreation and Park Programs.
New York:
John Wiley \n Sons,
1979.
Buku Tercetak.
Gaya MLA
Theobald, William F..
Evaluation of Recreation and Park Programs.
New York:
John Wiley \n Sons,
1979.
Buku Tercetak.
Gaya Turabian
Theobald, William F..
Evaluation of Recreation and Park Programs.
New York:
John Wiley \n Sons,
1979.
Buku Tercetak.