(1989). The Fragile environment: The Darwin College lectures / edited by Laurie Friday and Ronald Laskey.
Cita Chicago (17th ed.)The Fragile Environment: The Darwin College Lectures / Edited by Laurie Friday and Ronald Laskey. 1989.
Cita MLA (9th ed.)The Fragile Environment: The Darwin College Lectures / Edited by Laurie Friday and Ronald Laskey. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.