APA aipamena

SPYRI, J. (2014). HEIDI. LITTLE SCHOLARZ PVT LTD.

Chicago Style aipamena

SPYRI, JOHANNA. HEIDI. NEW DELHI: LITTLE SCHOLARZ PVT LTD, 2014.

MLA aipamena

SPYRI, JOHANNA. HEIDI. LITTLE SCHOLARZ PVT LTD, 2014.