APA (7th ed.) Citation

(2012). Who?: J.K Rowling. Penerbitan Pelangi Sdn. Bhd.

Chicago Style (17th ed.) Citation

Who?: J.K Rowling. JB: Penerbitan Pelangi Sdn. Bhd, 2012.

MLA (9th ed.) Citation

Who?: J.K Rowling. Penerbitan Pelangi Sdn. Bhd, 2012.

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