APA (7th ed.) Citation

Suwita, T. (1989). Keselamatan kerja. LPP.

Chicago Style (17th ed.) Citation

Suwita, Tata. Keselamatan Kerja. LPP, 1989.

MLA (8th ed.) Citation

Suwita, Tata. Keselamatan Kerja. LPP, 1989.

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