APA استشهاد

Schiemer, F. (1983). Limnology of parakrama samudra-Srilanka: :A case study of an ancient man-made lake in the tropics. W. Junk publishers.

استشهاد بنمط شيكاغو

Schiemer, F. Limnology of Parakrama Samudra-Srilanka: :A Case Study of an Ancient Man-made Lake in the Tropics. London: W. Junk publishers, 1983.

MLA استشهاد

Schiemer, F. Limnology of Parakrama Samudra-Srilanka: :A Case Study of an Ancient Man-made Lake in the Tropics. W. Junk publishers, 1983.