Penggayaan APA
THE SERIALS Directory :. (1990).
Brimingham:
Ebsco.
Chicago Style
THE SERIALS Directory :.
4th. ed..
Brimingham:
Ebsco,
1990.
Buku.
MLA Style
THE SERIALS Directory :.
4th. ed..
Brimingham:
Ebsco,
1990.
Buku.
Turabian Style
THE SERIALS Directory :.
Brimingham:
Ebsco,
1990.
Buku.