Gaya APA
Whitener, S., Yardley, J. (2007).
A complete guide to brass : instruments and technique (3rd ed).
California:
Thomson Schirmer.
Gaya MLA
Whitener, Scott., Yardley, Julie.
"A complete guide to brass : instruments and technique".
3rd ed
California:
Thomson Schirmer,
2007.
Text.