Cita APA (7th ed.)

Pullis, J. M., & Pullis, C. D. (1991). Principles of speedwriting (Regency 2 ed.). Glencoe/McGraw-Hill.

Cita Chicago (17th ed.)

Pullis, Joe M., i Cheryl D. Pullis. Principles of Speedwriting. Regency 2 ed. Mission Hills, Calif.: Glencoe/McGraw-Hill, 1991.

Cita MLA (8th ed.)

Pullis, Joe M., i Cheryl D. Pullis. Principles of Speedwriting. Regency 2 ed. Glencoe/McGraw-Hill, 1991.