APA (7th ed.) Zitazioa

(1989). The Fragile environment: The Darwin College lectures / edited by Laurie Friday and Ronald Laskey.

Chicago Style (17th ed.) Zitazioa

The Fragile Environment: The Darwin College Lectures / Edited by Laurie Friday and Ronald Laskey. 1989.

MLA (9th ed.) Zitazioa

The Fragile Environment: The Darwin College Lectures / Edited by Laurie Friday and Ronald Laskey. 1989.

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