Almeida, L. (1957). Guitar Tutor: An up-to-date classic guitar method (6th printing.). Criterion Music Corp..
Chicago-Zitierstil (17. Ausg.)Almeida, Laurindo. Guitar Tutor: An Up-to-date Classic Guitar Method. 6th printing. Lynbrook, USA: Criterion Music Corp., 1957.
MLA-Zitierstil (8. Ausg.)Almeida, Laurindo. Guitar Tutor: An Up-to-date Classic Guitar Method. 6th printing. Criterion Music Corp., 1957.
警告：這些引文格式不一定是100％准確.