Gaya APA

Enviromental Health Criteria 27. (1983). Malang Kota: WHO Geneva.

Gaya Chicago

Enviromental Health Criteria 27. . Malang Kota: WHO Geneva, 1983. Text.

Gaya MLA

Enviromental Health Criteria 27. . Malang Kota: WHO Geneva, 1983. Text.

Gaya Turabian

Enviromental Health Criteria 27. Malang Kota: WHO Geneva, 1983. Print.