Gaya APA

Daetz, D, (., Pantell, R, H. (1974). Environmental modeling ; analysis and management (Fotocopy) (1974). : Pennsylvania : Dowden, Hutchinson & Ross Inc.,.

Gaya MLA

Daetz, Douglas, (Editor)., Pantell, Richard, H. "Environmental modeling ; analysis and management (Fotocopy)". 1974 : Pennsylvania : Dowden, Hutchinson & Ross Inc.,, 1974. Text.