Gaya APA

McCullen, A. (2021). Undisruptable : A Mindset of Permanent Reinvention for Individuals, Organisations and Life. . Newark: John Wiley & Sons.

Gaya MLA

McCullen, Aidan. "Undisruptable : A Mindset of Permanent Reinvention for Individuals, Organisations and Life.". Newark: John Wiley & Sons, 2021. Buku.