Gaya APA

Fawcett, S., Sandberg, A. (1983). Grassroots the writer's workbook (2nd. Ed). United States of America: Houghton Mifflin Company.

Gaya MLA

Fawcett, Susan., Sandberg, Alvin. "Grassroots the writer's workbook". 2nd. Ed United States of America: Houghton Mifflin Company, 1983. Text.