APA引文

Hartley-Ballestero, R. (2009). Eco-efficiency: Environmental Business Management.

Citación estilo Chicago

Hartley-Ballestero, Rocío. Eco-efficiency: Environmental Business Management. 2009.

MLA引文

Hartley-Ballestero, Rocío. Eco-efficiency: Environmental Business Management. 2009.

警告：這些引文格式不一定是100％准確.