APA Style

Fennell, D. A.. (2002). Ecotourism Programme Planning (Cet. I). NEW YORK: Cromwell Press.

Chicago Style

Fennell, D. A.. Ecotourism Programme Planning. Cet. I NEW YORK: Cromwell Press, 2002. Teks Book.

MLA Style

Fennell, D. A.. Ecotourism Programme Planning. Cet. I NEW YORK: Cromwell Press, 2002. Teks Book.

Turabian Style

Fennell, D. A.. Ecotourism Programme Planning. Cet. I NEW YORK: Cromwell Press, 2002. Teks Book.