APA

Thatcer M, . (1993). The Downing Street years. London: Harper Collins Publishers.

Chicago

Thatcer M, . 1993. The Downing Street years. London: Harper Collins Publishers.

Harvard

Thatcer M, . (1993). The Downing Street years. London: Harper Collins Publishers.

MLA

Thatcer M, . The Downing Street years. London: Harper Collins Publishers. 1993.