APA (7th ed.) Citation

Tresnanto, A., & Tresnanto, A. (2003). Suratmu sungguh bermakna. Nusa Indah.

Chicago Style (17th ed.) Citation

Tresnanto, Abba, and Abba Tresnanto. Suratmu Sungguh Bermakna. Nusa Indah, 2003.

MLA (8th ed.) Citation

Tresnanto, Abba, and Abba Tresnanto. Suratmu Sungguh Bermakna. Nusa Indah, 2003.

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