APA

Shcherbak Y., . (1998). The Strategic Role of Ukraine. Diplomatic Addresses and Lectures (1994-1997). Cambridge: Ukrainian Research Institute Harvard University.

Chicago

Shcherbak Y, . 1998. The Strategic Role of Ukraine. Diplomatic Addresses and Lectures (1994-1997). Cambridge: Ukrainian Research Institute Harvard University.

Harvard

Shcherbak Y., . (1998). The Strategic Role of Ukraine. Diplomatic Addresses and Lectures (1994-1997). Cambridge: Ukrainian Research Institute Harvard University.

MLA

Shcherbak Y, . The Strategic Role of Ukraine. Diplomatic Addresses and Lectures (1994-1997). Cambridge: Ukrainian Research Institute Harvard University. 1998.