Citazione Stile APA (7a Edizione)

Egelston, R. R. (1981). Career planning materials: A guide to sources and their use. American Library Association.

Citazione stile Chigago Style (17a edizione)

Egelston, Roberta Riethmiller. Career Planning Materials: A Guide to Sources and Their Use. Chicago: American Library Association, 1981.

Citatione MLA (9a ed.)

Egelston, Roberta Riethmiller. Career Planning Materials: A Guide to Sources and Their Use. American Library Association, 1981.