Penggayaan APA
McCOLVIN, Lionel R.. (1968).
Public library services for children .
[s.l.]:
Unesco.
Chicago Style
McCOLVIN, Lionel R..
Public library services for children.
[s.l.]:
Unesco,
1968.
Buku.
MLA Style
McCOLVIN, Lionel R..
Public library services for children.
[s.l.]:
Unesco,
1968.
Buku.
Turabian Style
McCOLVIN, Lionel R..
Public library services for children.
[s.l.]:
Unesco,
1968.
Buku.