Cita APA (7th ed.)

Curtis, H. D. (2010). Orbital mechanics for engineering students (Second edition.). Butterworth-Heinemann.

Cita Chicago (17th ed.)

Curtis, Howard D. Orbital Mechanics for Engineering Students. Second edition. Kidlington, Oxford, UK: Butterworth-Heinemann, 2010.

Cita MLA (8th ed.)

Curtis, Howard D. Orbital Mechanics for Engineering Students. Second edition. Butterworth-Heinemann, 2010.