APA
Spellerberg Ian F, . (1992). Evaluation and assessment for conservation: ecological guidelines for determining priorities for nature conservation. LONDON: CHAPMAN & HALL.
Chicago
Spellerberg Ian F, . 1992. Evaluation and assessment for conservation: ecological guidelines for determining priorities for nature conservation. LONDON: CHAPMAN & HALL.
Harvard
Spellerberg Ian F, . (1992). Evaluation and assessment for conservation: ecological guidelines for determining priorities for nature conservation. LONDON: CHAPMAN & HALL.
MLA
Spellerberg Ian F, . Evaluation and assessment for conservation: ecological guidelines for determining priorities for nature conservation. LONDON: CHAPMAN & HALL. 1992.