Cita APA (7th ed.)

Falkowski, L. S. (1978). Presidents, secretaries of state, and crises in U.S. foreign: Relations : a model and predictive analysis. Westview Pr..

Cita Chicago (17th ed.)

Falkowski, Lawrence S. Presidents, Secretaries of State, and Crises in U.S. Foreign: Relations : a Model and Predictive Analysis. Boulder, Colo.: Westview Pr., 1978.

Cita MLA (9th ed.)

Falkowski, Lawrence S. Presidents, Secretaries of State, and Crises in U.S. Foreign: Relations : a Model and Predictive Analysis. Westview Pr., 1978.