Visas for Australia
You should always check what type of Visa is required when visiting Australia, whether it is for a holiday as a tourist, a working holiday or even a business trip. The Australian government provides some detailed information on their website which you can browse through, and also apply for a visa.
Australian Government - Visas
Australian Government - Detpartment of Immigration & Citizenship
If you are still unsure, the below company can provide advice on on Australian Visas, however they may charge a fee for their service.
National Visas