APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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