Παραπομπή σε μορφή APA (7η εκδ.)

Melko Ansis, Ievins Janis, Roja Zenija, & Riga Technical University. Methods of the evironmental risk analysis and assessment, the modified method of the risk index.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Melko Ansis, Ievins Janis, Roja Zenija, και Riga Technical University. Methods of the Evironmental Risk Analysis and Assessment, the Modified Method of the Risk Index.

Παραπομπή σε μορφή MLA (9th εκδ.)

Melko Ansis, et al. Methods of the Evironmental Risk Analysis and Assessment, the Modified Method of the Risk Index.