<RATNAWIDJAJA, S. Mekanika teknik 6. PUK Petra.
Chicago Style (17th ed.) Citation<RATNAWIDJAJA, Soehendro>. Mekanika Teknik 6. PUK Petra.
MLA (8th ed.) Citation<RATNAWIDJAJA, Soehendro>. Mekanika Teknik 6. PUK Petra.
Warning: These citations may not always be 100% accurate.