(Guitarist) McGrath, J., & (Guitarist) Perks, R. (2023). 21st century guitar: Evolutions and augmentations (1st.). Bloomsbury Academic.
Цитирование в стиле Чикаго (17-е изд.)(Guitarist) McGrath, John, и Rich (Guitarist) Perks. 21st Century Guitar: Evolutions and Augmentations. 1st. New York: Bloomsbury Academic, 2023.
Цитирование MLA (9-е изд.)(Guitarist) McGrath, John, и Rich (Guitarist) Perks. 21st Century Guitar: Evolutions and Augmentations. 1st. Bloomsbury Academic, 2023.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.