Παραπομπή APA

Hyman, L. H. (1959). Invertebrates: Smaller coelomate groups, v5. Mc Graw Books Company.

Παραπομπή Chicago Style

Hyman, Libbie Henrietta. Invertebrates: Smaller Coelomate Groups, V5. New York: Mc Graw Books Company, 1959.

Παραπομπή MLA

Hyman, Libbie Henrietta. Invertebrates: Smaller Coelomate Groups, V5. Mc Graw Books Company, 1959.