APA ציטוט

John R Holum. (1977). Topics and Terms in Enviornmental Problems. A Wiley-Interscience Publication.

Chicago Edition Citation

John R Holum. Topics and Terms in Enviornmental Problems. A Wiley-Interscience Publication, 1977.

ציטוט MLA

John R Holum. Topics and Terms in Enviornmental Problems. A Wiley-Interscience Publication, 1977.