WARDEN, C. (2015). Learning with nature: Embedding outdoor practice. SAGE.
Chicago (17e ed.) BronvermeldingWARDEN, Claire. Learning with Nature: Embedding Outdoor Practice. SAGE, 2015.
MLA (9e ed.) BronvermeldingWARDEN, Claire. Learning with Nature: Embedding Outdoor Practice. SAGE, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.