APA (7e ed.) Bronvermelding

Gardner, W. H. (1945). Left handed writing: Instruction manual prepared for use in the school, clinic or home (Rev. ed.). The Interstate.

Chicago (17e ed.) Bronvermelding

Gardner, Warren H. Left Handed Writing: Instruction Manual Prepared for Use in the School, Clinic or Home. Rev. ed. Danville, Ill.: The Interstate, 1945.

MLA (8e ed.) Bronvermelding

Gardner, Warren H. Left Handed Writing: Instruction Manual Prepared for Use in the School, Clinic or Home. Rev. ed. The Interstate, 1945.