APA (7th ed.) Zitazioa
Cook, S. (1994). If this is mid-life-- where's the crisis? Pfeifer-Hamilton.
Chicago Style (17th ed.) Zitazioa
Cook, Sam. If This Is Mid-life-- Where's the Crisis? Duluth, Minn.: Pfeifer-Hamilton, 1994.
MLA (9th ed.) Zitazioa
Cook, Sam. If This Is Mid-life-- Where's the Crisis? Pfeifer-Hamilton, 1994.
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