APA (7th ed.) Zitazioa
The Personnel and guidance journal [Pers Guid J] NLMUID: 19540500R.
Chicago Style (17th ed.) Zitazioa
The Personnel and Guidance Journal [Pers Guid J] NLMUID: 19540500R.
MLA (9th ed.) Zitazioa
The Personnel and Guidance Journal [Pers Guid J] NLMUID: 19540500R.
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