APA (7e ed.) Bronvermelding

Heidelbach, R. (1968). Annotated bibliography on laboratory experiences and related activities in the professional education of teachers, July 1966-June 1967. Association for Student Teaching.

Chicago (17e ed.) Bronvermelding

Heidelbach, Ruth. Annotated Bibliography on Laboratory Experiences and Related Activities in the Professional Education of Teachers, July 1966-June 1967. Washington: Association for Student Teaching, 1968.

MLA (9e ed.) Bronvermelding

Heidelbach, Ruth. Annotated Bibliography on Laboratory Experiences and Related Activities in the Professional Education of Teachers, July 1966-June 1967. Association for Student Teaching, 1968.