Garzia, J., Sarasua, J., & Egaña, A. (2001). The art of bertsolaritza: Improvised basque verse singing. Bertsolari liburuak.
Chicago Style (17th ed.) CitationGarzia, Joxerra, Jon Sarasua, and Andoni Egaña. The Art of Bertsolaritza: Improvised Basque Verse Singing. Donostia: Bertsolari liburuak, 2001.
MLA (9th ed.) CitationGarzia, Joxerra, et al. The Art of Bertsolaritza: Improvised Basque Verse Singing. Bertsolari liburuak, 2001.
Warning: These citations may not always be 100% accurate.