APA Citation

Ridley, J. (2008). Kesehatan dan Keselamatan Kerja: Ihtisar=Health and Safety in Brief. - - Ed.3. Erlangga.

Chicago Style Citation

Ridley, John. Kesehatan Dan Keselamatan Kerja: Ihtisar=Health and Safety in Brief. - - Ed.3. Erlangga, 2008.

MLA Citation

Ridley, John. Kesehatan Dan Keselamatan Kerja: Ihtisar=Health and Safety in Brief. - - Ed.3. Erlangga, 2008.

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