Gaya APA
Siebel, T, M., Rice, C. (2019).
Digital Transformation : Survive and Thrive in an Era of Mass Extinction .
New York:
RosettaBooks.
Gaya MLA
Siebel, Thomas, M., Rice, Condoleezza.
"Digital Transformation : Survive and Thrive in an Era of Mass Extinction".
New York:
RosettaBooks,
2019.
Buku.