APA (7th ed.) Citation

Tambunan, T. (2007). Personal protective equipment. Graha Ilmu.

Chicago Style (17th ed.) Citation

Tambunan, Tigor. Personal Protective Equipment. Graha Ilmu, 2007.

MLA (8th ed.) Citation

Tambunan, Tigor. Personal Protective Equipment. Graha Ilmu, 2007.

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