Cita APA (7a ed.)

Manual service. (1970). Cessna Models 421, 421A, 421Golden Eagle and 421 Executive Commuter; service manual. Cessna.

Cita Chicago Style (17a ed.)

Manual service. Cessna Models 421, 421A, 421Golden Eagle and 421 Executive Commuter; Service Manual. Kansas: Cessna, 1970.

Cita MLA (8a ed.)

Manual service. Cessna Models 421, 421A, 421Golden Eagle and 421 Executive Commuter; Service Manual. Cessna, 1970.