APA način citiranja (7. izdanje)

Fitzhugh, K., & Fitzhugh, L. (1966). Fitzhugh PLUS program: Perceptual learning and understanding skills. Allied Educational Council.

Čikaški stil citiranja (17. izdanje)

Fitzhugh, Kathleen, i Loren Fitzhugh. Fitzhugh PLUS Program: Perceptual Learning and Understanding Skills. Galien, Mich.: Allied Educational Council, 1966.

MLA način citiranja (8. izdanje)

Fitzhugh, Kathleen, i Loren Fitzhugh. Fitzhugh PLUS Program: Perceptual Learning and Understanding Skills. Allied Educational Council, 1966.