Gaya APA
Research methods: in health, physical education, and recreation. (1975).
Washington DC:
AAHPER Publications.
Gaya Chicago
Research methods: in health, physical education, and recreation.
3rd.
Washington DC:
AAHPER Publications,
1975.
Buku.
Gaya MLA
Research methods: in health, physical education, and recreation.
3rd.
Washington DC:
AAHPER Publications,
1975.
Buku.
Gaya Turabian
Research methods: in health, physical education, and recreation.
Washington DC:
AAHPER Publications,
1975.
Buku.