APA-Zitierstil (7. Ausg.)

Blalock, H. M. (1964). Causal inferences in nonexperimental research. Univ. of North Carolina Press.

Chicago-Zitierstil (17. Ausg.)

Blalock, Hubert M. Causal Inferences in Nonexperimental Research. Chapel Hill: Univ. of North Carolina Press, 1964.

MLA-Zitierstil (8. Ausg.)

Blalock, Hubert M. Causal Inferences in Nonexperimental Research. Univ. of North Carolina Press, 1964.