Gaya APA
Diehl, Harold Sheely. (1980).
Health And Safety For You .
New York:
Mc.Graw Hill Book Company.
Gaya Chicago
Diehl, Harold Sheely.
Health And Safety For You.
New York:
Mc.Graw Hill Book Company,
1980.
Buku Teks.
Gaya MLA
Diehl, Harold Sheely.
Health And Safety For You.
New York:
Mc.Graw Hill Book Company,
1980.
Buku Teks.
Gaya Turabian
Diehl, Harold Sheely.
Health And Safety For You.
New York:
Mc.Graw Hill Book Company,
1980.
Buku Teks.