Gruber, E. C. (1988). Stories that are not boring. N.Y.: Education.
Chicago Style citaatGruber, Edward C. Stories That Are Not Boring. N.Y.: Education, 1988.
MLA citatieGruber, Edward C. Stories That Are Not Boring. N.Y.: Education, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.