APA aipamena

SPYRI, J. (2010). JUNIOR ILLUSTRATED CLASSICS: HEIDI. SHREE BOOK CENTRE.

Chicago Style aipamena

SPYRI, JOHANNA. JUNIOR ILLUSTRATED CLASSICS: HEIDI. SHREE BOOK CENTRE, 2010.

MLA aipamena

SPYRI, JOHANNA. JUNIOR ILLUSTRATED CLASSICS: HEIDI. SHREE BOOK CENTRE, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.