APA aipamena

Letham, D. S., & Stewart, P. R. (1977). Ribonucleic acids (2nd. ed.). Springer-Verlag.

Chicago Style aipamena

Letham, D. S., and P. R. Stewart. Ribonucleic Acids. 2nd. ed. New York: Springer-Verlag, 1977.

MLA aipamena

Letham, D. S., and P. R. Stewart. Ribonucleic Acids. 2nd. ed. Springer-Verlag, 1977.