Cita APA

ISI. (1964). Indian standard specification for hand-operated butter churn (end-over-end). Indian standards institution.

Chicago Edition Citation

ISI. Indian Standard Specification for Hand-operated Butter Churn (end-over-end). Indian standards institution, 1964.

Cita MLA

ISI. Indian Standard Specification for Hand-operated Butter Churn (end-over-end). Indian standards institution, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.