APA استشهاد

Downs, W. M., & Wright, L. A. (1998). Playwriting from formula to form. Harcout Brace College Publishers.

استشهاد بنمط شيكاغو

Downs, William Missouri, و Lou Anne Wright. Playwriting from Formula to Form. Fort Worth, TX: Harcout Brace College Publishers, 1998.

MLA استشهاد

Downs, William Missouri, و Lou Anne Wright. Playwriting from Formula to Form. Harcout Brace College Publishers, 1998.