APA

Briggs A., . (1992). A Dictionary of tewntieth century world biograph. New York: Oxford University Press.

Chicago

Briggs ASA, . 1992. A Dictionary of tewntieth century world biograph. New York: Oxford University Press.

Harvard

Briggs A., . (1992). A Dictionary of tewntieth century world biograph. New York: Oxford University Press.

MLA

Briggs ASA, . A Dictionary of tewntieth century world biograph. New York: Oxford University Press. 1992.