Tohutoro APA (7th ed.)
Ibbotson, T., & Chong, P. (2016). Eco packaging now (1a. ed.). Images Publishing.
Tohutoru Kātū Chicago (17th ed.)
Ibbotson, Tony, me Peng Chong. Eco Packaging Now. 1a. ed. Shanghai: Images Publishing, 2016.
Tohutoro MLA (9th ed.)
Ibbotson, Tony, me Peng Chong. Eco Packaging Now. 1a. ed. Images Publishing, 2016.
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