APA (7e ed.) Bronvermelding

(1905). Buying; the methods, forms, and records of purchasing; how the buyer works; the rules which guide him.. System company.

Chicago (17e ed.) Bronvermelding

Buying; the Methods, Forms, and Records of Purchasing; How the Buyer Works; the Rules Which Guide Him.. Chicago: System company, 1905.

MLA (9e ed.) Bronvermelding

Buying; the Methods, Forms, and Records of Purchasing; How the Buyer Works; the Rules Which Guide Him.. System company, 1905.