APA引文

Gibbs-Smith, C. (1975). Early flying machines 1799-1909. Eyre Methuen.

Chicago Edition Citation

Gibbs-Smith, Charles. Early Flying Machines 1799-1909. London: Eyre Methuen, 1975.

MLA引文

Gibbs-Smith, Charles. Early Flying Machines 1799-1909. Eyre Methuen, 1975.

警告：這些引文格式不一定是100％准確.