Penggayaan APA
HUBBARD, L. Ron. (2007).
The problems of work : .
Los Angeles:
Bridge Publication.
Chicago Style
HUBBARD, L. Ron.
The problems of work :.
Los Angeles:
Bridge Publication,
2007.
Buku.
MLA Style
HUBBARD, L. Ron.
The problems of work :.
Los Angeles:
Bridge Publication,
2007.
Buku.
Turabian Style
HUBBARD, L. Ron.
The problems of work :.
Los Angeles:
Bridge Publication,
2007.
Buku.