APA Style
Mortenson, G. et al (2010).
Listen to the Wind: The Story of Dr. Greg & Three Cups of Tea .
Bandung:
Penerbit Edelweiss.
MLA Style
Mortenson, Greg. et al.
"Listen to the Wind: The Story of Dr. Greg & Three Cups of Tea".
Bandung:
Penerbit Edelweiss,
2010.
Text.