(1989). Proposed policies and standards for the basic sciences (biology, chemistry, math and physics) and the science component of teacher education.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিProposed Policies and Standards for the Basic Sciences (biology, Chemistry, Math and Physics) and the Science Component of Teacher Education. 1989.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিProposed Policies and Standards for the Basic Sciences (biology, Chemistry, Math and Physics) and the Science Component of Teacher Education. 1989.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.