Gaya APA

McClelland, L., Crampton, J. (1984). Scientific Event Alert Network Bulletin : Vol. 9 No. 6 Juni 1984 . Washington DC: Smithsonian Institution press.

Gaya MLA

McClelland, Lindsay., Crampton, Janet. "Scientific Event Alert Network Bulletin : Vol. 9 No. 6 Juni 1984". Washington DC: Smithsonian Institution press, 1984. Text.