Kohl Weldon, S., & Stewart, D. (1971). Colour symbolism in Hopkins' poetry.
Chicago-Zitierstil (17. Ausg.)Kohl Weldon, Suzanne, 与 D.L Stewart. Colour Symbolism in Hopkins' Poetry. Montreal, 1971.
MLA-Zitierstil (8. Ausg.)Kohl Weldon, Suzanne, 与 D.L Stewart. Colour Symbolism in Hopkins' Poetry. 1971.
警告：这些引文格式不一定是100％准确.