TY  - BOOK
AU  - Rogers,Scott
TI  - Level up!: the guide to great video game design 
SN  - 9781118877166
PY  - 2014///
CY  - Chichester, United Kingdom
PB  - John Wiley & Sons, Ltd.
KW  - Computer games
KW  - Design
KW  - Programming
KW  - Video games
N1  - Includes bibliographical references and index
ER  -