Gaya APA

David, R, B., [at.a], H, E, S. (1984). Interactive Programming Environments . United States of America: McGraw-Hill Book Company, INC.

Gaya MLA

David, R., Barstow,., [at.a], Howard, E., Shrobe. "Interactive Programming Environments". United States of America: McGraw-Hill Book Company, INC, 1984. Teks.