Penggayaan APA
PLETT, Peter C., LESTER, Brenda T.. (1991).
Training for older people : .
Genewa:
International Labour Office.
Chicago Style
PLETT, Peter C., LESTER, Brenda T..
Training for older people :.
Genewa:
International Labour Office,
1991.
Buku.
MLA Style
PLETT, Peter C., LESTER, Brenda T..
Training for older people :.
Genewa:
International Labour Office,
1991.
Buku.
Turabian Style
PLETT, Peter C., LESTER, Brenda T..
Training for older people :.
Genewa:
International Labour Office,
1991.
Buku.