APA (7th ed.) Citation

Suryadi.AG, L. (1992). Langit Kelabu. Balai Pustaka.

Chicago Style (17th ed.) Citation

Suryadi.AG, Linus. Langit Kelabu. Balai Pustaka, 1992.

MLA (8th ed.) Citation

Suryadi.AG, Linus. Langit Kelabu. Balai Pustaka, 1992.

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