Gulick, S. L. (1963). The East and the West: A study of their psychic and cultural characteristics. Tuttle.
Chicago-viite (17. p.)Gulick, Sidney Lewis. The East and the West: A Study of Their Psychic and Cultural Characteristics. Rutland, Vt: Tuttle, 1963.
MLA-viite (9. p.)Gulick, Sidney Lewis. The East and the West: A Study of Their Psychic and Cultural Characteristics. Tuttle, 1963.
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