APA (7th ed.) Citation

Pusdiknakes. (1989). Virologi Umum. Pusdiknakes.

Chicago Style (17th ed.) Citation

Pusdiknakes. Virologi Umum. Pusdiknakes, 1989.

MLA (8th ed.) Citation

Pusdiknakes. Virologi Umum. Pusdiknakes, 1989.

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