APA

Graber D. A., . (1959). Crisis diplomacy. Washington: Public Affairs Press.

Chicago

Graber Doris Appel, . 1959. Crisis diplomacy. Washington: Public Affairs Press.

Harvard

Graber D. A., . (1959). Crisis diplomacy. Washington: Public Affairs Press.

MLA

Graber Doris Appel, . Crisis diplomacy. Washington: Public Affairs Press. 1959.