APA (7 ম সংস্করণ) উদ্ধৃতি

Kent, J., & Muñoz, i. I. (2020). Stephen Hawking (1ª edição.). Booksmile.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Kent, Jane, এবং il. Isabel Muñoz. Stephen Hawking. 1ª edição. Booksmile, 2020.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Kent, Jane, এবং il. Isabel Muñoz. Stephen Hawking. 1ª edição. Booksmile, 2020.