APA (7e ed.) Bronvermelding

Gordon, H. L. (1956). Casework services for children, principles and practices. Houghton Mifflin.

Chicago (17e ed.) Bronvermelding

Gordon, Henrietta L. Casework Services for Children, Principles and Practices. Boston: Houghton Mifflin, 1956.

MLA (9e ed.) Bronvermelding

Gordon, Henrietta L. Casework Services for Children, Principles and Practices. Houghton Mifflin, 1956.