Gaya APA
Veverka, J, A. (1994).
Interpretive Master Planning : for parks ,historic sites , forests ,zoos, and related tourism sites .
Montana:
The Interpretation ,Publications,and Resource Ceter.
Gaya MLA
Veverka, John, A..
"Interpretive Master Planning : for parks ,historic sites , forests ,zoos, and related tourism sites".
Montana:
The Interpretation ,Publications,and Resource Ceter,
1994.
Text.