APA

hassawi d. s., . (2003). general biology. jordan: dar wael for printing-publishing.

Chicago

hassawi dhia sadulah, . 2003. general biology. jordan: dar wael for printing-publishing.

Harvard

hassawi d. s., . (2003). general biology. jordan: dar wael for printing-publishing.

MLA

hassawi dhia sadulah, . general biology. jordan: dar wael for printing-publishing. 2003.