APA

Brzezinski Z., Huntington S. P., .Political power. s.l: Viking.

Chicago

Brzezinski Zbigniew, Huntington Samuel P, .Political power. s.l: Viking.

Harvard

Brzezinski Z., Huntington S. P., .Political power. s.l: Viking.

MLA

Brzezinski Zbigniew, Huntington Samuel P, .s.l: Viking. .