APA (7e ed.) Bronvermelding

Stephen, D. (1969). Nature's wa7: A look at the web of life. McGraw-Hill Book.

Chicago (17e ed.) Bronvermelding

Stephen, David. Nature's Wa7: A Look at the Web of Life. New York : New York: McGraw-Hill Book, 1969.

MLA (9e ed.) Bronvermelding

Stephen, David. Nature's Wa7: A Look at the Web of Life. McGraw-Hill Book, 1969.