APA
Guy A.G, Hren J.J, . (1974). Elements of Physical Metallurgy. New Delhi: Oxford & I.B.H., NewDelhi.
Chicago
Guy A.G, Hren J.J, . 1974. Elements of Physical Metallurgy. New Delhi: Oxford & I.B.H., NewDelhi.
Harvard
Guy A.G, Hren J.J, . (1974). Elements of Physical Metallurgy. New Delhi: Oxford & I.B.H., NewDelhi.
MLA
Guy A.G, Hren J.J, . Elements of Physical Metallurgy. New Delhi: Oxford & I.B.H., NewDelhi. 1974.