APA (7e ed.) Bronvermelding

Hensel, E., & Veillette, P. D. (1969). Purchasing library materials in public and school libraries: A study of puchasing procedures and the relationships between libraries and purchasing agencies and dealers. American Library Association.

Chicago (17e ed.) Bronvermelding

Hensel, Evelyn, en Peter D. Veillette. Purchasing Library Materials in Public and School Libraries: A Study of Puchasing Procedures and the Relationships Between Libraries and Purchasing Agencies and Dealers. Chicago: American Library Association, 1969.

MLA (9e ed.) Bronvermelding

Hensel, Evelyn, en Peter D. Veillette. Purchasing Library Materials in Public and School Libraries: A Study of Puchasing Procedures and the Relationships Between Libraries and Purchasing Agencies and Dealers. American Library Association, 1969.