Gaya APA
Tourism training package THT 98 : unit THTPPD03A assessment materials to the tourism training package source and package tourism products and service. (1998).
Victoria, Australia:
Australian Training Products Ltd..
Gaya MLA
Tourism training package THT 98 : unit THTPPD03A assessment materials to the tourism training package source and package tourism products and service.
Tourism Training Australia.
Victoria, Australia:
Australian Training Products Ltd.,
1998.
BUKU.