Cita APA (7th ed.)

(Guitarist) McGrath, J., & (Guitarist) Perks, R. (2023). 21st century guitar: Evolutions and augmentations (1st.). Bloomsbury Academic.

Cita Chicago (17th ed.)

(Guitarist) McGrath, John, i Rich (Guitarist) Perks. 21st Century Guitar: Evolutions and Augmentations. 1st. New York: Bloomsbury Academic, 2023.

Cita MLA (9th ed.)

(Guitarist) McGrath, John, i Rich (Guitarist) Perks. 21st Century Guitar: Evolutions and Augmentations. 1st. Bloomsbury Academic, 2023.