Mark, L. (2011). The little black schoolbook: The secret to getting straight 'as' at school and university. Taylor Trade Publishing.
শিকাগো স্টাইলে সাইটেশনMark, Lopez. The Little Black Schoolbook: The Secret to Getting Straight 'as' At School and University. Taylor Trade Publishing, 2011.
এমএলএ সাইটেশনMark, Lopez. The Little Black Schoolbook: The Secret to Getting Straight 'as' At School and University. Taylor Trade Publishing, 2011.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.