APA aipamena

(1963). The world book encyclopedia. Vol.7 (G). Chicago: Field Enterprises Educational Corporation.

Chicago Style aipamena

The World Book Encyclopedia. Vol.7 (G). Chicago: Field Enterprises Educational Corporation, 1963.

MLA aipamena

The World Book Encyclopedia. Vol.7 (G). Chicago: Field Enterprises Educational Corporation, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.