APA (7th ed.) Citation

Ryadi, A. (1990). Penelitian kesehatan. Karya Anda.

Chicago Style (17th ed.) Citation

Ryadi, A.L. Penelitian Kesehatan. Karya Anda, 1990.

MLA (8th ed.) Citation

Ryadi, A.L. Penelitian Kesehatan. Karya Anda, 1990.

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