APA aipamena

RATNA SAGAR. (2013). NUMBER MAGIC COMPANION A COMPLETE RESOURCE FOR TEACHERS- 3. RATNA SAGAR.

Chicago Style aipamena

RATNA SAGAR. NUMBER MAGIC COMPANION A COMPLETE RESOURCE FOR TEACHERS- 3. RATNA SAGAR, 2013.

MLA aipamena

RATNA SAGAR. NUMBER MAGIC COMPANION A COMPLETE RESOURCE FOR TEACHERS- 3. RATNA SAGAR, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.