Tohutoro APA (7th ed.)
Campolo, T. (1992). 50 ways you can help save the planet. Interversity press.
Tohutoru Kātū Chicago (17th ed.)
Campolo, Tony. 50 Ways You Can Help Save the Planet. Illinois: Interversity press, 1992.
Tohutoro MLA (9th ed.)
Campolo, Tony. 50 Ways You Can Help Save the Planet. Interversity press, 1992.
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