APA (7e ed.) Bronvermelding

Barbrook-Johnson, P., & Penn, A. S. (2022). Systems Mapping: How to build and use causal models of systems. Springer Nature.

Chicago (17e ed.) Bronvermelding

Barbrook-Johnson, Pete, en Alexandra S. Penn. Systems Mapping: How to Build and Use Causal Models of Systems. Cham: Springer Nature, 2022.

MLA (9e ed.) Bronvermelding

Barbrook-Johnson, Pete, en Alexandra S. Penn. Systems Mapping: How to Build and Use Causal Models of Systems. Springer Nature, 2022.