Gaya APA

Swanson, C, P. (NULL). Education and training of users of scientific and technical information ì UNISIST guide for teachers . Paris:: Paris: Unesco; 1977.

Gaya MLA

Swanson, Carl, P.. "Education and training of users of scientific and technical information ì UNISIST guide for teachers". Paris:: Paris: Unesco; 1977, NULL. Text.