Style de citation APA

Hach company. (1991). Products for analysis 1991-92. USA: Hach company.

Style de citation Chicago

Hach company. Products for Analysis 1991-92. USA: Hach company, 1991.

Style de citation MLA

Hach company. Products for Analysis 1991-92. USA: Hach company, 1991.

Attention : ces citations peuvent ne pas être correctes à 100%.