APA način citiranja

Heppner, P. P., & P. Paul Heppner; Bruce E. Wampold; Dennis M. Kivlighan; Jr. (2008). Research design in counseling. Belmont, CA: Thomson Brooks/Cole.

Čikaški stil citiranja

Heppner, P. Paul, i P. Paul Heppner; Bruce E. Wampold; Dennis M. Kivlighan; Jr. Research Design in Counseling. Belmont, CA: Thomson Brooks/Cole, 2008.

MLA način citiranja

Heppner, P. Paul, i P. Paul Heppner; Bruce E. Wampold; Dennis M. Kivlighan; Jr. Research Design in Counseling. Belmont, CA: Thomson Brooks/Cole, 2008.