APA citiranje

Huxley, A. (1994). The doors of perception and heaven and hell. London: HarperCollins Publishers.

Trích dẫn kiểu Chicago

Huxley, Aldous. The Doors of Perception and Heaven and Hell. London: HarperCollins Publishers, 1994.

MLA citiranje

Huxley, Aldous. The Doors of Perception and Heaven and Hell. London: HarperCollins Publishers, 1994.

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