APA ציטוט

Gaskell, T. F. (1967). The Earth's mantle. Academic Press.

Chicago Style (17th ed.) Citation

Gaskell, T. F. The Earth's Mantle. London ; New York: Academic Press, 1967.

ציטוט MLA

Gaskell, T. F. The Earth's Mantle. Academic Press, 1967.