Cita APA (7th ed.)

Dillon, J., Kjelland, J. M., & O´Reilly, J. Strictly strings: A comprehensive string method. Hightland, Etling Publishing.

Cita Chicago (17th ed.)

Dillon, Jacquelyn, James Martin Kjelland, i John O´Reilly. Strictly Strings: A Comprehensive String Method. Newport: Hightland, Etling Publishing.

Cita MLA (8th ed.)

Dillon, Jacquelyn, et al. Strictly Strings: A Comprehensive String Method. Hightland, Etling Publishing.