Catalog

Cita APA (7a ed.)

Audubon Society of Portland, Davis, J., Pugh, E., Ward, J., & Ward, W. (1988). Familiar bird songs of the Northwest. Portland Audubon Society.

Cita Chicago Style (17a ed.)

Audubon Society of Portland, James Davis, Eleanor Pugh, Jean Ward, y William Ward. Familiar Bird Songs of the Northwest. Portland, Or.: Portland Audubon Society, 1988.

Cita MLA (8a ed.)

Audubon Society of Portland, et al. Familiar Bird Songs of the Northwest. Portland Audubon Society, 1988.