Romer, A. S. (1956). A shorter version of a second edition of the vertebrate body. W.B Saunders.
Cita Chicago Style (17a ed.)Romer, Alfred Sherwood. A Shorter Version of a Second Edition of the Vertebrate Body. Philadelphia - INGL: W.B Saunders, 1956.
Cita MLA (8a ed.)Romer, Alfred Sherwood. A Shorter Version of a Second Edition of the Vertebrate Body. W.B Saunders, 1956.
Precaución: Estas citas no son 100% exactas.