APA (7th ed.) Citation

Spyri, J., Gagiano, K., & Whitworth, A. (2013). Heidi. Penerbitan Pelangi Sdn.Bhd..

Chicago Style (17th ed.) Citation

Spyri, Johanna, Kayang Gagiano, and Anthea Whitworth. Heidi. Johor Bahru: Penerbitan Pelangi Sdn.Bhd., 2013.

MLA (9th ed.) Citation

Spyri, Johanna, et al. Heidi. Penerbitan Pelangi Sdn.Bhd., 2013.

Warning: These citations may not always be 100% accurate.