APA
El- Duweini K., . (1979). A Glossary of zoological term. Cairo: Dar Al- Maaref.
Chicago
El- Duweini Khalaf, . 1979. A Glossary of zoological term. Cairo: Dar Al- Maaref.
Harvard
El- Duweini K., . (1979). A Glossary of zoological term. Cairo: Dar Al- Maaref.
MLA
El- Duweini Khalaf, . A Glossary of zoological term. Cairo: Dar Al- Maaref. 1979.
