(1995). Changes in ecosystems. Macmillan/McGraw-Hill.
Chicago Style citaatChanges in Ecosystems. Macmillan/McGraw-Hill, 1995.
MLA citatieChanges in Ecosystems. Macmillan/McGraw-Hill, 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.
(1995). Changes in ecosystems. Macmillan/McGraw-Hill.
Chicago Style citaatChanges in Ecosystems. Macmillan/McGraw-Hill, 1995.
MLA citatieChanges in Ecosystems. Macmillan/McGraw-Hill, 1995.