Gaya APA
WHO, . et al (2011).
Pedoman mutu air minum = Guidelines for drinking water quality (Edisi. 3).
Bandung:
Encourage Creativity.
Gaya MLA
WHO, . et al.
"Pedoman mutu air minum = Guidelines for drinking water quality".
Edisi. 3
Bandung:
Encourage Creativity,
2011.
TEXT.