Hooft, G. '. (2008). Playing with planets (English ed.). World Scientific.
Tohutoru Kātū Chicago (17th ed.)Hooft, G. 't. Playing with Planets. English ed. Hackensack, NJ: World Scientific, 2008.
Tohutoro MLA (9th ed.)Hooft, G. 't. Playing with Planets. English ed. World Scientific, 2008.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.