Cita APA

Nelson, J. G., & Cordes, L. (1972). Pacific rim, an ecological approach to a new Canadian national park. Calgary, Alta.: Universidad of Calgary.

Citación estilo Chicago

Nelson, James Gordon, y L.D Cordes. Pacific Rim, an Ecological Approach to a New Canadian National Park. Calgary, Alta.: Universidad of Calgary, 1972.

Cita MLA

Nelson, James Gordon, y L.D Cordes. Pacific Rim, an Ecological Approach to a New Canadian National Park. Calgary, Alta.: Universidad of Calgary, 1972.