APA Citation

Balai Pustaka. (1991). Lomba penelitian ilmiah rremaja 1989. Jakarta: Balai pustaka.

Chicago Style Citation

Balai Pustaka. Lomba Penelitian Ilmiah Rremaja 1989. Jakarta: Balai pustaka, 1991.

MLA Citation

Balai Pustaka. Lomba Penelitian Ilmiah Rremaja 1989. Jakarta: Balai pustaka, 1991.

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