Rubber News. Crain Communications Inc. (MI).
Tohutoru Kātū Chicago (17th ed.)Rubber News. Crain Communications Inc. (MI).
Tohutoro MLA (9th ed.)Rubber News. Crain Communications Inc. (MI).
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)