APA način citiranja (7. izdanje)

Keith-Lucas, A. (1972). Giving and taking help. University of North Carolina.

Čikaški stil citiranja (17. izdanje)

Keith-Lucas, Alan. Giving and Taking Help. Chapel hill: University of North Carolina, 1972.

MLA način citiranja (9. izdanje)

Keith-Lucas, Alan. Giving and Taking Help. University of North Carolina, 1972.