Gaya APA

Calderonello, A, H., Edwards, B, L. (1986). Roughdrafts : the process of writing . Boston: Houghton Mifflin Co..

Gaya MLA

Calderonello, Alice, Heim., Edwards, Bruce, L.. "Roughdrafts : the process of writing". Boston: Houghton Mifflin Co., 1986. Text.