APA

Jarrar A. A., Abu El- Halawa R. & Al- Nuri M. (1990). A guide for the use of chemical literature. Amman: Abdul Hammed shoman foundation.

Chicago

Jarrar Adil Ahmad, Abu El- Halawa Rajab and Al- Nuri Mohammed. 1990. A guide for the use of chemical literature. Amman: Abdul Hammed shoman foundation.

Harvard

Jarrar A. A., Abu El- Halawa R. and Al- Nuri M. (1990). A guide for the use of chemical literature. Amman: Abdul Hammed shoman foundation.

MLA

Jarrar Adil Ahmad, Abu El- Halawa Rajab and Al- Nuri Mohammed. A guide for the use of chemical literature. Amman: Abdul Hammed shoman foundation. 1990.