APA

Osborne C., . (1981). An insight and guide to Jordan. London: Longman.

Chicago

Osborne Christine, . 1981. An insight and guide to Jordan. London: Longman.

Harvard

Osborne C., . (1981). An insight and guide to Jordan. London: Longman.

MLA

Osborne Christine, . An insight and guide to Jordan. London: Longman. 1981.