APA
SNOW D.W, . (1998). The Birds of the Western Palearctic: Concise Edition: 018395\~part no. 1:\~part no. 1. UNITED STATES: OXFORD UNVIERSITY PRESS, NY.
Chicago
SNOW D.W, . 1998. The Birds of the Western Palearctic: Concise Edition: 018395\~part no. 1:\~part no. 1. UNITED STATES: OXFORD UNVIERSITY PRESS, NY.
Harvard
SNOW D.W, . (1998). The Birds of the Western Palearctic: Concise Edition: 018395\~part no. 1:\~part no. 1. UNITED STATES: OXFORD UNVIERSITY PRESS, NY.
MLA
SNOW D.W, . The Birds of the Western Palearctic: Concise Edition: 018395\~part no. 1:\~part no. 1. UNITED STATES: OXFORD UNVIERSITY PRESS, NY. 1998.