Gaya APA

Dobson, J, M. (1983). Effective Techniques For English Conversation Groups . Washington D.C.: English Teaching Division Bureau Of Educational and Cultural Affairs U.S. Information Agency.

Gaya MLA

Dobson, Julia, M.. "Effective Techniques For English Conversation Groups". Washington D.C.: English Teaching Division Bureau Of Educational and Cultural Affairs U.S. Information Agency, 1983. Text.