Cita APA (7th ed.)

Defoe, D. (1969). An essay upon projects. Scolar Pr..

Cita Chicago (17th ed.)

Defoe, Daniel. An Essay upon Projects. Menston: Scolar Pr., 1969.

Cita MLA (9th ed.)

Defoe, Daniel. An Essay upon Projects. Scolar Pr., 1969.

Atenció: Aquestes cites poden no estar 100% correctes.