Gaya APA
Purwanto, B. (2009).
Theory and application of physics 2: for grade XI of senior high school and islamic senior high school .
Solo:
Platinum.
Gaya MLA
Purwanto, Budi.
"Theory and application of physics 2: for grade XI of senior high school and islamic senior high school".
Solo:
Platinum,
2009.
Text.