Barlett, J., & Gibbon, D. Animal draught technology: An annotated bibliography.
Cita Chicago (17th ed.)Barlett, Jane, i David Gibbon. Animal Draught Technology: An Annotated Bibliography.
Cita MLA (9th ed.)Barlett, Jane, i David Gibbon. Animal Draught Technology: An Annotated Bibliography.
Atenció: Aquestes cites poden no estar 100% correctes.