APA-referens

Boa, E. (2003). An illustrated guide to the state of health of trees: Recognition and interpretation of symptoms and damage. Rome, Italy: FAO.

Chicago-stil citat

Boa, Eric. An Illustrated Guide to the State of Health of Trees: Recognition and Interpretation of Symptoms and Damage. Rome, Italy: FAO, 2003.

MLA-referens

Boa, Eric. An Illustrated Guide to the State of Health of Trees: Recognition and Interpretation of Symptoms and Damage. Rome, Italy: FAO, 2003.

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