APA (7 ম সংস্করণ) উদ্ধৃতি

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.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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.