APA (7e ed.) Bronvermelding

Special Public Works Programmes. (1989). Tree nurseries: An illustrated technical guide and training and training manual. International Labour Office.

Chicago (17e ed.) Bronvermelding

Special Public Works Programmes. Tree Nurseries: An Illustrated Technical Guide and Training and Training Manual. Geneva: International Labour Office, 1989.

MLA (9e ed.) Bronvermelding

Special Public Works Programmes. Tree Nurseries: An Illustrated Technical Guide and Training and Training Manual. International Labour Office, 1989.