APA Style

Richards, R, K. (1967). Electronic Digital Components and Circuits / R. K. Richards (1). Princeton, NJ: D. Van Nostrand.

MLA Style

Richards, R., K.. "Electronic Digital Components and Circuits / R. K. Richards". 1 Princeton, NJ: D. Van Nostrand, 1967. Textbook ห้องสมุดทั่วไป.