APA (7e ed.) Bronvermelding

Johnson, D. (2012). Jobsite first aid: A field guide for the construction industry. Delmar Cengage Learning.

Chicago (17e ed.) Bronvermelding

Johnson, Dan. Jobsite First Aid: A Field Guide for the Construction Industry. Clifton Park, N.Y.: Delmar Cengage Learning, 2012.

MLA (9e ed.) Bronvermelding

Johnson, Dan. Jobsite First Aid: A Field Guide for the Construction Industry. Delmar Cengage Learning, 2012.