SPYRI, J. (2016). HEIDI. SCHOLASTIC INC.
Cita Chicago (17th ed.)SPYRI, JOHANNA. HEIDI. NEW YORK: SCHOLASTIC INC, 2016.
Cita MLA (9th ed.)SPYRI, JOHANNA. HEIDI. SCHOLASTIC INC, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)