APA (7th ed.) Citation

Blyton, E. (2018). Negeri Ulang Tahun. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

Blyton, Enid. Negeri Ulang Tahun. Gramedia Pustaka Utama, 2018.

MLA (8th ed.) Citation

Blyton, Enid. Negeri Ulang Tahun. Gramedia Pustaka Utama, 2018.

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