Gaya APA

Goldsmith, M., Waalwijk, H. (1977). A Strategy for Resources a Science Policy Foundation Symposium Eidhoven, The Netherlands 18 and 19 September 1975 . Amsterdam: North Holland Publishing Co..

Gaya MLA

Goldsmith, Maurice., Waalwijk, Han. "A Strategy for Resources a Science Policy Foundation Symposium Eidhoven, The Netherlands 18 and 19 September 1975". Amsterdam: North Holland Publishing Co., 1977. Text.