APA aipamena

459117 Geere, R. (1986). Forth: The next step. Wokingham, Eng. : Addison-Wesley.

Chicago Style aipamena

459117 Geere, Ron. Forth: The Next Step. Wokingham, Eng. : Addison-Wesley, 1986.

MLA aipamena

459117 Geere, Ron. Forth: The Next Step. Wokingham, Eng. : Addison-Wesley, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.