APA Style

Lenk, J, D. (1991). Lenk's audio handbook / John D. Lenk (1). New York: McGraw-Hill.

MLA Style

Lenk, John, D.. "Lenk's audio handbook / John D. Lenk". 1 New York: McGraw-Hill, 1991. Textbook ห้องสมุดทั่วไป.