Gaya APA

Swanson, C, P. (NULL). The lexicon webster dictionary--vol I-- . [s.l]:: [s.l]: The English-Language Institute of America; 1977.

Gaya MLA

Swanson, Carl, P.. "The lexicon webster dictionary--vol I--". [s.l]:: [s.l]: The English-Language Institute of America; 1977, NULL. Text.