Cita APA (7a ed.)

WORLD BOOK, I. (1988). WORLD BOOK ENCYCLOPEDIA'T'. WORLD BOOK INC.

Cita Chicago Style (17a ed.)

WORLD BOOK, INC. WORLD BOOK ENCYCLOPEDIA'T'. CHICAGO: WORLD BOOK INC, 1988.

Cita MLA (9a ed.)

WORLD BOOK, INC. WORLD BOOK ENCYCLOPEDIA'T'. WORLD BOOK INC, 1988.