Παραπομπή σε μορφή APA (7η εκδ.)

Caldwell, M. M., Heldmaier, G., Jackson, R. B., Lange, O. L., Mooney, H. A., Schulze, E., . . . Thannheiser, D. (2005). Plant Ecology, Herbivory, and Human Impact in Nordic Mountain Birch Forests. Springer-Verlag Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Caldwell, M. M., et al. Plant Ecology, Herbivory, and Human Impact in Nordic Mountain Birch Forests. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Caldwell, M. M., et al. Plant Ecology, Herbivory, and Human Impact in Nordic Mountain Birch Forests. Springer-Verlag Berlin Heidelberg, 2005.