Gaya APA

Richtmyer, F, A, E. (1947). Introduction to modern physics, 4th ed., 2nd impr. -- International series in pure and applied physics. Penerbitan asli 1928. . New York dsl: McGraw-Hill.

Gaya MLA

Richtmyer, F.K.,, And, E.H.Kennard.. "Introduction to modern physics, 4th ed., 2nd impr. -- International series in pure and applied physics. Penerbitan asli 1928.". New York dsl: McGraw-Hill, 1947. Buku.