APA

obeidat n., . (2002). Communication Skills. amman: dar al - massira.

Chicago

obeidat nawaf, . 2002. Communication Skills. amman: dar al - massira.

Harvard

obeidat n., . (2002). Communication Skills. amman: dar al - massira.

MLA

obeidat nawaf, . Communication Skills. amman: dar al - massira. 2002.