Johanna Spyri & Ashitha. (2017). Heidi. Mathrubhumi.
Chicago Edition CitationJohanna Spyri and Ashitha. Heidi. Kozhikode: Mathrubhumi, 2017.
MLA引文Johanna Spyri and Ashitha. Heidi. Mathrubhumi, 2017.
警告：這些引文格式不一定是100％准確.
APA引文