APA-referens (7:e uppl.)

Niaounakis, M. (2020). Recycling of flexible plastic packaging. William Andrew.

Chicago-referens (17:e uppl.)

Niaounakis, Michael. Recycling of Flexible Plastic Packaging. Oxford, United Kingdom: William Andrew, 2020.

MLA-referens (9:e uppl.)

Niaounakis, Michael. Recycling of Flexible Plastic Packaging. William Andrew, 2020.