APA (7th ed.) Zitazioa
Wortley, J. (1990). The recruiting remedy: Taking the headache out of finding volunteers. David C. Cook.
Chicago Style (17th ed.) Zitazioa
Wortley, Judy. The Recruiting Remedy: Taking the Headache Out of Finding Volunteers. Ontario: David C. Cook, 1990.
MLA (9th ed.) Zitazioa
Wortley, Judy. The Recruiting Remedy: Taking the Headache Out of Finding Volunteers. David C. Cook, 1990.
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