APA Citation

Hartono. (1993). Guruku Sahabatku. Balai Pustaka.

Chicago Style Citation

Hartono. Guruku Sahabatku. Balai Pustaka, 1993.

MLA Citation

Hartono. Guruku Sahabatku. Balai Pustaka, 1993.

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