ENR: Engineering News-Record. BNP Media.
Tohutoru Kātū Chicago (17th ed.)ENR: Engineering News-Record. BNP Media.
Tohutoro MLA (9th ed.)ENR: Engineering News-Record. BNP Media.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)