Cita APA (7a ed.)

Henderson, K. (1994). The world marine power directory 1994: The worlds' marine engines for leisure and workboat propulsion applications (3a. ed.). [s.n.].

Cita Chicago Style (17a ed.)

Henderson, Keith. The World Marine Power Directory 1994: The Worlds' Marine Engines for Leisure and Workboat Propulsion Applications. 3a. ed. Amstelveen: [s.n.], 1994.

Cita MLA (9a ed.)

Henderson, Keith. The World Marine Power Directory 1994: The Worlds' Marine Engines for Leisure and Workboat Propulsion Applications. 3a. ed. [s.n.], 1994.