APA Style
Grolier Business Library: Index. (1982).
Amerika:
Grolier Incorporated.
Chicago Style
Grolier Business Library: Index.
.
Amerika:
Grolier Incorporated,
1982.
Text.
MLA Style
Grolier Business Library: Index.
.
Amerika:
Grolier Incorporated,
1982.
Text.
Turabian Style
Grolier Business Library: Index.
Amerika:
Grolier Incorporated,
1982.
Print.