APA (7th ed.) Citation

Helmi Effendy. Epidemik Tf. Buku Prima.

Chicago Style (17th ed.) Citation

Helmi Effendy. Epidemik Tf. Buku Prima.

MLA (8th ed.) Citation

Helmi Effendy. Epidemik Tf. Buku Prima.

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