Παραπομπή APA

Romer, A. S., & Parsons, T. S. (1978). Vertebrate body (5th ed.). Saunders.

Παραπομπή Chicago Style

Romer, Alfred Sherwood, και Thomas Sturges Parsons. Vertebrate Body. 5th ed. Philadelphia: Saunders, 1978.

Παραπομπή MLA

Romer, Alfred Sherwood, και Thomas Sturges Parsons. Vertebrate Body. 5th ed. Saunders, 1978.