Παραπομπή APA

Romer, A. S. (1962). Vertebrate body. Vakils.

Παραπομπή Chicago Style

Romer, Alfred Sherwood. Vertebrate Body. Bombay: Vakils, 1962.

Παραπομπή MLA

Romer, Alfred Sherwood. Vertebrate Body. Vakils, 1962.