Gaya APA
Knapp, J. et al (2016).
Sprint : how to solve big problems and test new ideas in just five days .
New York:
Simon & Schuster.
Gaya MLA
Knapp, Jake. et al.
"Sprint : how to solve big problems and test new ideas in just five days".
New York:
Simon & Schuster,
2016.
Buku/Printed Material.