Παραπομπή σε μορφή APA (7η εκδ.)

Wolter, L. (2014). Nature-Based Tourism in Mallorca’s Natural Areas: The Benefits of Tourism for Natural Areas. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wolter, Luisa. Nature-Based Tourism in Mallorca’s Natural Areas: The Benefits of Tourism for Natural Areas. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wolter, Luisa. Nature-Based Tourism in Mallorca’s Natural Areas: The Benefits of Tourism for Natural Areas. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2014.