APA (7th ed.) Citation

Siswoyo. (1999). Perawatan dan pengoperasian ketel uap combi. STTNAS.

Chicago Style (17th ed.) Citation

Siswoyo. Perawatan Dan Pengoperasian Ketel Uap Combi. STTNAS, 1999.

MLA (8th ed.) Citation

Siswoyo. Perawatan Dan Pengoperasian Ketel Uap Combi. STTNAS, 1999.

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