Gaya APA
Purwanto, B., Bonawan, A, S, W. (2009).
Theory and application of physics 2: for grade XI of senior high school and islamic senior high school (Cet.1).
Solo:
.
Gaya MLA
Purwanto, Budi., Bonawan, Agus, S., Wahyudi,.
"Theory and application of physics 2: for grade XI of senior high school and islamic senior high school".
Cet.1
Solo:
,
2009.
Text.