Planta. Springer Berlin Heidelberg.
Tohutoru Kātū Chicago (17th ed.)Planta. Springer Berlin Heidelberg.
Tohutoro MLA (9th ed.)Planta. Springer Berlin Heidelberg.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)