Hay, M. V., & Hay, V. (1990). The essential feature: Writing for magazines and newspapers. New York: Columbia University Press.
Чикагска система за цитиранеHay, Millicent V., и Vicky Hay. The Essential Feature: Writing for Magazines and Newspapers. New York: Columbia University Press, 1990.
MLA формат за цитиранеHay, Millicent V., и Vicky Hay. The Essential Feature: Writing for Magazines and Newspapers. New York: Columbia University Press, 1990.
Внимание: Тези цитати може да не са 100% точни.