APA (7th ed.) Citation

Abdullah Yasin. (1990). Hakikat Dua Kalimah Syahadat. Nurin Enterprise.

Chicago Style (17th ed.) Citation

Abdullah Yasin. Hakikat Dua Kalimah Syahadat. Kuala Lumpur: Nurin Enterprise, 1990.

MLA (9th ed.) Citation

Abdullah Yasin. Hakikat Dua Kalimah Syahadat. Nurin Enterprise, 1990.

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