Cita APA (7th ed.)

Stone, A. A., & Gulvin, H. E. (1967). Mochines for power farming (2ª ed.). John Wiley.

Cita Chicago (17th ed.)

Stone, Archiel A., i Harold E. Gulvin. Mochines for Power Farming. 2ª ed. John Wiley, 1967.

Cita MLA (9th ed.)

Stone, Archiel A., i Harold E. Gulvin. Mochines for Power Farming. 2ª ed. John Wiley, 1967.