Cita APA (7th ed.)

Seaton, E. (1961). Sir Richard Roos: C. 1410-1482 : Lancastrian poet. R. Hart-Davis.

Cita Chicago (17th ed.)

Seaton, Ethel. Sir Richard Roos: C. 1410-1482 : Lancastrian Poet. London: R. Hart-Davis, 1961.

Cita MLA (8th ed.)

Seaton, Ethel. Sir Richard Roos: C. 1410-1482 : Lancastrian Poet. R. Hart-Davis, 1961.