Cita APA (7th ed.)

SYMON, K. R. (1971). Mechanics. Addison-Wesley.

Cita Chicago (17th ed.)

SYMON, Keith R. Mechanics. Reading, Mass.: Addison-Wesley, 1971.

Cita MLA (9th ed.)

SYMON, Keith R. Mechanics. Addison-Wesley, 1971.