APA (7e ed.) Bronvermelding

Não informado. (2018). Journal of Research. Public Works Research Institute.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Research. Tokyo: Public Works Research Institute, 2018.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Research. Public Works Research Institute, 2018.

Let op: Deze citaties zijn niet altijd 100% accuraat.