APA

Chernow R, . (1997). Titan: The life of John D. Rockfeller, Sr. N.-Y: Random House.

Chicago

Chernow R, . 1997. Titan: The life of John D. Rockfeller, Sr. N.-Y: Random House.

Harvard

Chernow R, . (1997). Titan: The life of John D. Rockfeller, Sr. N.-Y: Random House.

MLA

Chernow R, . Titan: The life of John D. Rockfeller, Sr. N.-Y: Random House. 1997.