Yes, because (12) is referring to a page number.
I mean, if you're writing an essay, this would be correct. But if you're just stating your opinion, that's wouldn't need to be cited.
Violins, String Bass, Electronic Drums, and Synthesizer.<span />
Answer:
I'm pretty sure it's an allusion!
Explanation:
Allusion: an expression designed to call something to mind without mentioning it explicitly
What is the question? I don't understand