Gaya APA
Petty, M., J., E., R. (2013).
Australia's competitiveness: from lucky country to competitive country (-).
Germany:
Makmur Tanjung Lestari.
Gaya MLA
Petty, M., J., E., R..
Australia's competitiveness: from lucky country to competitive country.
-
Germany:
Makmur Tanjung Lestari,
2013.
Text.