APA aipamena

Clark, D. G., Gubrium, E. K., Barrett, J. E., Nell, T. A., & Klee, H. J. (1999). Root Formation in Ethylene-Insensitive Plants. American Society of Plant Physiologists.

Chicago Style aipamena

Clark, David G., Erika K. Gubrium, James E. Barrett, Terril A. Nell, and Harry J. Klee. Root Formation in Ethylene-Insensitive Plants. American Society of Plant Physiologists, 1999.

MLA aipamena

Clark, David G., et al. Root Formation in Ethylene-Insensitive Plants. American Society of Plant Physiologists, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.