Gaya APA
P. Paul Heppner, Bruce E. Wampold, Dennis M. Kivlighan. (2008).
Research design in counseling .
USA:
Thomson Brooks/Cole.
Gaya Chicago
P. Paul Heppner, Bruce E. Wampold, Dennis M. Kivlighan.
Research design in counseling.
USA:
Thomson Brooks/Cole,
2008.
Electronic Resource.
Gaya MLA
P. Paul Heppner, Bruce E. Wampold, Dennis M. Kivlighan.
Research design in counseling.
USA:
Thomson Brooks/Cole,
2008.
Electronic Resource.
Gaya Turabian
P. Paul Heppner, Bruce E. Wampold, Dennis M. Kivlighan.
Research design in counseling.
USA:
Thomson Brooks/Cole,
2008.
Electronic Resource.