Speech Communication Association & Speech Communication Association. Commission on Freedom of Speech. Free speech yearbook. Speech Communication Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSpeech Communication Association এবং Speech Communication Association. Commission on Freedom of Speech. Free Speech Yearbook. Falls Church, Va.: Speech Communication Association.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSpeech Communication Association এবং Speech Communication Association. Commission on Freedom of Speech. Free Speech Yearbook. Speech Communication Association.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.