Gaya APA
Prokopenko, Joseph. (1987).
Productivity management: a pratical hand book (1st ed).
Geneva:
International Labour Organisation.
Gaya Chicago
Prokopenko, Joseph.
Productivity management: a pratical hand book.
1st ed
Geneva:
International Labour Organisation,
1987.
BUKU.
Gaya MLA
Prokopenko, Joseph.
Productivity management: a pratical hand book.
1st ed
Geneva:
International Labour Organisation,
1987.
BUKU.
Gaya Turabian
Prokopenko, Joseph.
Productivity management: a pratical hand book.
1st ed
Geneva:
International Labour Organisation,
1987.
BUKU.