APA (7e ed.) Bronvermelding
Ringwood, A. E. (1975). Composition and petrology of the earth's mantle. Mc Graw-Hill.
Chicago (17e ed.) Bronvermelding
Ringwood, A. E. Composition and Petrology of the Earth's Mantle. New York [usw.]: Mc Graw-Hill, 1975.
MLA (9e ed.) Bronvermelding
Ringwood, A. E. Composition and Petrology of the Earth's Mantle. Mc Graw-Hill, 1975.
Let op: Deze citaties zijn niet altijd 100% accuraat.