Gaya APA
Kasihani, ., Rachmajanti, S. (2006).
Let's communicate in english (book 1)/ Kasihani, Sri Rachmajanti (cet.2).
Malang:
Bayu Media.
Gaya MLA
Kasihani, ., Rachmajanti, Sri.
"Let's communicate in english (book 1)/ Kasihani, Sri Rachmajanti".
cet.2
Malang:
Bayu Media,
2006.
Text.