Gaya APA

Mansdorf, S, Z. (2019). HANDBOOK OF OCCUPATIONAL SAFETY AND HEALT : THIRD EDITION . USA: John Wiley & Sons Inc.

Gaya MLA

Mansdorf, S., Z.. "HANDBOOK OF OCCUPATIONAL SAFETY AND HEALT : THIRD EDITION". USA: John Wiley & Sons Inc, 2019. Koleksi Elektronik.