APA (7e ed.) Bronvermelding

(1933). Centralized purchasing and distribution of school supplies / by Timon Covert.

Chicago (17e ed.) Bronvermelding

Centralized Purchasing and Distribution of School Supplies / by Timon Covert. 1933.

MLA (9e ed.) Bronvermelding

Centralized Purchasing and Distribution of School Supplies / by Timon Covert. 1933.

Let op: Deze citaties zijn niet altijd 100% accuraat.