Penggayaan APA

The international seminar on human ecology, tourism, and sustainable development. (1990). Bali: HESG.

Chicago Style

The international seminar on human ecology, tourism, and sustainable development. . Bali: HESG, 1990. Buku.

MLA Style

The international seminar on human ecology, tourism, and sustainable development. . Bali: HESG, 1990. Buku.

Turabian Style

The international seminar on human ecology, tourism, and sustainable development. Bali: HESG, 1990. Buku.