Gaya APA

Gunn, John. (2004). Encyclopedia of Caves and Karst Science 2 . London: Taylor & Francis Ltd.

Gaya Chicago

Gunn, John. Encyclopedia of Caves and Karst Science 2. London: Taylor & Francis Ltd, 2004. Text.

Gaya MLA

Gunn, John. Encyclopedia of Caves and Karst Science 2. London: Taylor & Francis Ltd, 2004. Text.

Gaya Turabian

Gunn, John. Encyclopedia of Caves and Karst Science 2. London: Taylor & Francis Ltd, 2004. Print.