APA način citiranja (7. izdanje)

GENTRY GEORGE. (1978). HARDENING & TEMPERING ENGINEERS TOOLS. MODEL AND ALLIED.

Čikaški stil citiranja (17. izdanje)

GENTRY GEORGE. HARDENING & TEMPERING ENGINEERS TOOLS. WATFORD: MODEL AND ALLIED, 1978.

MLA način citiranja (9. izdanje)

GENTRY GEORGE. HARDENING & TEMPERING ENGINEERS TOOLS. MODEL AND ALLIED, 1978.