Gaya APA
PETERSEN, Dan. (1978).
Techniques of safety management .
Tokyo:
Mc Graw Hill Kogakusha.
Gaya Chicago
PETERSEN, Dan.
Techniques of safety management.
Tokyo:
Mc Graw Hill Kogakusha,
1978.
Buku Text.
Gaya MLA
PETERSEN, Dan.
Techniques of safety management.
Tokyo:
Mc Graw Hill Kogakusha,
1978.
Buku Text.
Gaya Turabian
PETERSEN, Dan.
Techniques of safety management.
Tokyo:
Mc Graw Hill Kogakusha,
1978.
Buku Text.