Cita APA (7a ed.)

Main, R., & Lynn, W. T. (1882). Rudimentary astronomy (third edition.). Crosby Lockwood.

Cita Chicago Style (17a ed.)

Main, Robert, y William Thynne Lynn. Rudimentary Astronomy. third edition. London: Crosby Lockwood, 1882.

Cita MLA (9a ed.)

Main, Robert, y William Thynne Lynn. Rudimentary Astronomy. third edition. Crosby Lockwood, 1882.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.