Deismireacht APA

(1994). Sigma cell culture: 1995 catalogue & price list. Belgium: Sigma Chemie.

Trích dẫn kiểu Chicago

Sigma Cell Culture: 1995 Catalogue & Price List. Belgium: Sigma Chemie, 1994.

Deismireacht MLA

Sigma Cell Culture: 1995 Catalogue & Price List. Belgium: Sigma Chemie, 1994.

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