APA استشهاد

Bickler, G., & Solity, J. (1994). Support services: Issues for education, health and social service professionals.

استشهاد بنمط شيكاغو

Bickler, Graham, و Jonathan Solity. Support Services: Issues for Education, Health and Social Service Professionals. London, Cassell, 1994.

MLA استشهاد

Bickler, Graham, و Jonathan Solity. Support Services: Issues for Education, Health and Social Service Professionals. 1994.