Gaya APA
Covach, J., Flory, A. (2015).
What that sound? an introduction to rock and its hisory .
Amerika:
W.W.Norton Company.
Gaya MLA
Covach, John., Flory, Andrew.
"What that sound? an introduction to rock and its hisory".
Amerika:
W.W.Norton Company,
2015.
Text.