Gaya APA

Enviromental Health Criteria 31 Tetrachloroethylene. (1984). Malang Kota: WHO Geneva.

Gaya Chicago

Enviromental Health Criteria 31 Tetrachloroethylene. . Malang Kota: WHO Geneva, 1984. Text.

Gaya MLA

Enviromental Health Criteria 31 Tetrachloroethylene. . Malang Kota: WHO Geneva, 1984. Text.

Gaya Turabian

Enviromental Health Criteria 31 Tetrachloroethylene. Malang Kota: WHO Geneva, 1984. Print.