APA

Elsawy O., Peterson J. & salvador v.Karim and the toothbrush. Elriyad: Obeikan.

Chicago

Elsawy Omar, Peterson Jennifer and salvador ver.Karim and the toothbrush. Elriyad: Obeikan.

Harvard

Elsawy O., Peterson J. and salvador v.Karim and the toothbrush. Elriyad: Obeikan.

MLA

Elsawy Omar, Peterson Jennifer and salvador ver.Elriyad: Obeikan. .