Citazione Stile APA (7a Edizione)

Allen, M., Gillespie, R., & Hayes, P. T. (1994). Essential elements for strings: A comprehensive string method. Hal Leonard.

Citazione stile Chigago Style (17a edizione)

Allen, Michael, Robert Gillespie, e Pamela Tellejohn Hayes. Essential Elements for Strings: A Comprehensive String Method. Milwaukee: Hal Leonard, 1994.

Citatione MLA (9a ed.)

Allen, Michael, et al. Essential Elements for Strings: A Comprehensive String Method. Hal Leonard, 1994.