APA Style
BOPP, Richard E., Linda C. Smith. (2001).
Reference and Information Services .
Englewood:
Libraries Unlimitied.
Chicago Style
BOPP, Richard E., Linda C. Smith.
Reference and Information Services.
Englewood:
Libraries Unlimitied,
2001.
Buku.
MLA Style
BOPP, Richard E., Linda C. Smith.
Reference and Information Services.
Englewood:
Libraries Unlimitied,
2001.
Buku.
Turabian Style
BOPP, Richard E., Linda C. Smith.
Reference and Information Services.
Englewood:
Libraries Unlimitied,
2001.
Buku.