Gershevsky, R. H. (1959). PNLA 1909-1959: A chronological summary of fifty eventful years. Pacific Northwest Library Association.
Цитирование в стиле Чикаго (17-е изд.)Gershevsky, Ruth Hale. PNLA 1909-1959: A Chronological Summary of Fifty Eventful Years. [Seattle?]: Pacific Northwest Library Association, 1959.
Цитирование MLA (8-е изд.)Gershevsky, Ruth Hale. PNLA 1909-1959: A Chronological Summary of Fifty Eventful Years. Pacific Northwest Library Association, 1959.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.