Gaya APA
Gray, J. et al (Juli 2012).
The Data Journalism Handbook (First Edition).
The United States of America:
O’Reilly Media, Inc.,.
Gaya MLA
Gray, Jonathan. et al.
"The Data Journalism Handbook".
First Edition
The United States of America:
O’Reilly Media, Inc.,,
Juli 2012.
e book.