APA ציטוט

(1986). Cole-parmer 1987/1988. USA: Cole-Parmer instrument company.

Trích dẫn kiểu Chicago

Cole-parmer 1987/1988. USA: Cole-Parmer instrument company, 1986.

ציטוט MLA

Cole-parmer 1987/1988. USA: Cole-Parmer instrument company, 1986.