Gaya APA
Layton, Allan, Robinson, Tim, Tucker, Irvin B.. (2009).
Economics for today (3).
Melbourne:
Cengage Learning Asia Pte Ltd.
Gaya Chicago
Layton, Allan, Robinson, Tim, Tucker, Irvin B..
Economics for today.
3
Melbourne:
Cengage Learning Asia Pte Ltd,
2009.
Text.
Gaya MLA
Layton, Allan, Robinson, Tim, Tucker, Irvin B..
Economics for today.
3
Melbourne:
Cengage Learning Asia Pte Ltd,
2009.
Text.
Gaya Turabian
Layton, Allan, Robinson, Tim, Tucker, Irvin B..
Economics for today.
3
Melbourne:
Cengage Learning Asia Pte Ltd,
2009.
Print.