ISI. (1972). IS: SPECIFICATION FOR PLUG & RING CAUGES FOR SELF HELDING TAPERS. ISI.
Cita Chicago (17th ed.)ISI. IS: SPECIFICATION FOR PLUG & RING CAUGES FOR SELF HELDING TAPERS. NEW DELHI: ISI, 1972.
Cita MLA (9th ed.)ISI. IS: SPECIFICATION FOR PLUG & RING CAUGES FOR SELF HELDING TAPERS. ISI, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.