Comparative Education Society in Europe. General Meeting, Holmes, B., & Ryba, R. (1969). Curriculum development at the second level of education: Containing the papers read before the Society at the Fourth General Meeting, Prague, 1969. The Society.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিComparative Education Society in Europe. General Meeting, Brian Holmes, এবং Raymond Ryba. Curriculum Development at the Second Level of Education: Containing the Papers Read Before the Society at the Fourth General Meeting, Prague, 1969. [London?]: The Society, 1969.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিComparative Education Society in Europe. General Meeting, et al. Curriculum Development at the Second Level of Education: Containing the Papers Read Before the Society at the Fourth General Meeting, Prague, 1969. The Society, 1969.