Gaya APA

Roth, A, J., Altshuler, T, C. (1981). Writing Step by Step: Exercises in Structured Creativity (Ed.1981). Washington D.C.: English Teaching Division Bureau Of Educational and Cultural Affairs U.S. Information Agency.

Gaya MLA

Roth, Audrey, J.., Altshuler, Thelma, C.. "Writing Step by Step: Exercises in Structured Creativity". Ed.1981 Washington D.C.: English Teaching Division Bureau Of Educational and Cultural Affairs U.S. Information Agency, 1981. Text.