APA (7th ed.) Citation

(1991). Kotak rahsia. Badan bookstore.

Chicago Style (17th ed.) Citation

Kotak Rahsia. Johor bahru: Badan bookstore, 1991.

MLA (9th ed.) Citation

Kotak Rahsia. Badan bookstore, 1991.

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