APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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