(1985). Riga. St.-Petri-Kirche.
Tohutoru Kātū Chicago (17th ed.)Riga. St.-Petri-Kirche. 1985.
Tohutoro MLA (9th ed.)Riga. St.-Petri-Kirche. 1985.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)