APA Style
Grolier Family Encyclopedia : Wor-Zyg Index. ([s.a.]).
America:
Grolier Incorporated.
Chicago Style
Grolier Family Encyclopedia : Wor-Zyg Index.
.
America:
Grolier Incorporated,
[s.a.].
Buku.
MLA Style
Grolier Family Encyclopedia : Wor-Zyg Index.
.
America:
Grolier Incorporated,
[s.a.].
Buku.
Turabian Style
Grolier Family Encyclopedia : Wor-Zyg Index.
America:
Grolier Incorporated,
[s.a.].
Buku.