Παραπομπή APA

Lange, D. L., & Kappen, L. S. (1976). Water and plant life, problems and modern approaches. Springer-Verlag.

Παραπομπή Chicago Style

Lange, D L., και L Schulze Kappen. Water and Plant Life, Problems and Modern Approaches. Heidelberg: Springer-Verlag, 1976.

Παραπομπή MLA

Lange, D L., και L Schulze Kappen. Water and Plant Life, Problems and Modern Approaches. Springer-Verlag, 1976.