APA aipamena

Ho Peg Leng. Cambridge Primary Science Activity Book 5. Marshall Cavendish.

Chicago Style aipamena

Ho Peg Leng. Cambridge Primary Science Activity Book 5. Singapore: Marshall Cavendish.

MLA aipamena

Ho Peg Leng. Cambridge Primary Science Activity Book 5. Marshall Cavendish.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.