APA aipamena

MORRIS , N. (2000). CHILDREN,S FIRST BOOK OF SCIENCE. PARRAGON.

Chicago Style aipamena

MORRIS , NEIL. CHILDREN,S FIRST BOOK OF SCIENCE. UK: PARRAGON, 2000.

MLA aipamena

MORRIS , NEIL. CHILDREN,S FIRST BOOK OF SCIENCE. PARRAGON, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.