Gaya APA
The New Book of Knowledge Vol. A 1 - W-X Y-Z 20 + Index complete. (1981).
United States of America:
Americana corporation.
Gaya MLA
The New Book of Knowledge Vol. A 1 - W-X Y-Z 20 + Index complete.
1981.
United States of America:
Americana corporation,
1981.
Text.