Cita APA (7th ed.)

Burns, R., & Ferguson, J. D. L. (1953). Selected letters of Robert Burns. O.U.P..

Cita Chicago (17th ed.)

Burns, Robert, i J. De Lancey Ferguson. Selected Letters of Robert Burns. Lond.: O.U.P., 1953.

Cita MLA (8th ed.)

Burns, Robert, i J. De Lancey Ferguson. Selected Letters of Robert Burns. O.U.P., 1953.