APA (7e ed.) Bronvermelding

PEARSON, D. (1989). The natural house book: Creating healthy, harmonious and ecologically sound home. Conran Octopus.

Chicago (17e ed.) Bronvermelding

PEARSON, David. The Natural House Book: Creating Healthy, Harmonious and Ecologically Sound Home. London: Conran Octopus, 1989.

MLA (9e ed.) Bronvermelding

PEARSON, David. The Natural House Book: Creating Healthy, Harmonious and Ecologically Sound Home. Conran Octopus, 1989.