Cita APA (7a ed.)
Weber, L. M. Understanding Nature: Ecology for a New Generation. CRC Press.
Cita estilo Chicago (17a ed.)
Weber, Louise M. Understanding Nature: Ecology for a New Generation. Boca Ratón, EUA: CRC Press.
Cita MLA (9a ed.)
Weber, Louise M. Understanding Nature: Ecology for a New Generation. CRC Press.
警告：这些引文格式不一定是100％准确.