Gaya APA

Mann, N, M, T., KRASNY, M, E. (1997). COMPOSTING IN THE CLASSROOM (-). -: PhotoSynthesis Productions, Inc..

Gaya MLA

Mann, Nancy, M., Traut., KRASNY, MARIANNE, E.. "COMPOSTING IN THE CLASSROOM". - -: PhotoSynthesis Productions, Inc., 1997. Text.