Gaya APA
Whittemore, A. (1977).
Conference on environmental health Alta. Utah 5-9 July, 1976 .
Philadelphia:
Institute for Mathematics \r Society.
Gaya MLA
Whittemore, Alice.
"Conference on environmental health Alta. Utah 5-9 July, 1976".
Philadelphia:
Institute for Mathematics \r Society,
1977.
print.