APA (7e ed.) Bronvermelding

Trybom, J. H., O'Connor, E. F., & Wilson, A. E. (1907). Manual training: Cardboard construction. M. Bradley co..

Chicago (17e ed.) Bronvermelding

Trybom, John Herman, Ellen Frances O'Connor, en Abbie Ellen Wilson. Manual Training: Cardboard Construction. Springfield, Mass., New York [etc.]: M. Bradley co., 1907.

MLA (8e ed.) Bronvermelding

Trybom, John Herman, et al. Manual Training: Cardboard Construction. M. Bradley co., 1907.