Gaya APA
Riechel, Rosemarie. (1989).
Personnel needs and changing reference service .
Hamden, Connecticut:
Library Professional Publications.
Gaya Chicago
Riechel, Rosemarie.
Personnel needs and changing reference service.
Hamden, Connecticut:
Library Professional Publications,
1989.
Text.
Gaya MLA
Riechel, Rosemarie.
Personnel needs and changing reference service.
Hamden, Connecticut:
Library Professional Publications,
1989.
Text.
Gaya Turabian
Riechel, Rosemarie.
Personnel needs and changing reference service.
Hamden, Connecticut:
Library Professional Publications,
1989.
Print.