एपीए उद्धरण

Marks, A. (2004). Easy guitar tunes: Over 40 simple musics. Usborne.

शिकागो स्टाइल उद्धरण

Marks, Anthony. Easy Guitar Tunes: Over 40 Simple Musics. London: Usborne, 2004.

एमएलए उद्धरण

Marks, Anthony. Easy Guitar Tunes: Over 40 Simple Musics. Usborne, 2004.