Gaya APA

Ionescu., G. (1991). Leadership in an interdependent world: the statesmanship of Adenauer, De Gaulle, Thatcher, Reagan & Gorbachev . San Francisco: WESTVIEW PRESS.

Gaya MLA

Ionescu., Ghita. "Leadership in an interdependent world: the statesmanship of Adenauer, De Gaulle, Thatcher, Reagan & Gorbachev". San Francisco: WESTVIEW PRESS, 1991. Text.