Цитирование APA (7-е изд.)

Bonin, C. (2021). Singing makes you happy: 10-minute workout for a beautiful voice. Self-Published.

Цитирование в стиле Чикаго (17-е изд.)

Bonin, Christin. Singing Makes You Happy: 10-minute Workout for a Beautiful Voice. [Place of publication not identified]: Self-Published, 2021.

Цитирование MLA (9-е изд.)

Bonin, Christin. Singing Makes You Happy: 10-minute Workout for a Beautiful Voice. Self-Published, 2021.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.