APA-viite

Alston, F. Guide to environment safety & health management: Developing, implementing, & maintaining a continuous improvement program.

Chicago-tyylinen lähdeviittaus

Alston, Frances. Guide to Environment Safety & Health Management: Developing, Implementing, & Maintaining a Continuous Improvement Program.

MLA-viite

Alston, Frances. Guide to Environment Safety & Health Management: Developing, Implementing, & Maintaining a Continuous Improvement Program.

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