APA (7e ed.) Bronvermelding

California (Southern) University. National Center for Educational Media. (1969). Index to overhead transparencies. R.R. Bowler.

Chicago (17e ed.) Bronvermelding

California (Southern) University. National Center for Educational Media. Index to Overhead Transparencies. New York: R.R. Bowler, 1969.

MLA (9e ed.) Bronvermelding

California (Southern) University. National Center for Educational Media. Index to Overhead Transparencies. R.R. Bowler, 1969.

Let op: Deze citaties zijn niet altijd 100% accuraat.