Catalog

Cita APA (7a ed.)

Orr, W. N., & Orr, E. L. (1981). Handbook of Oregon plant and animal fossils. W.N. Orr.

Cita Chicago Style (17a ed.)

Orr, William N., y Elizabeth L. Orr. Handbook of Oregon Plant and Animal Fossils. Eugene, Or.: W.N. Orr, 1981.

Cita MLA (8a ed.)

Orr, William N., y Elizabeth L. Orr. Handbook of Oregon Plant and Animal Fossils. W.N. Orr, 1981.