Facts, problems, conjectures and negations about perception and observation.

MLA

Apostel, L. Facts, Problems, Conjectures and Negations About Perception and Observation. Ghent: Communication and cognition, .

APA

Apostel, L. (.). Facts, problems, conjectures and negations about perception and observation. Ghent: Communication and cognition.

Chicago

Apostel, L. Facts, Problems, Conjectures and Negations about Perception and Observation. Ghent: Communication and cognition, ..