Styl cytowania APA

Toulmin, S., & Goodfield, J. (1961). The fabric of the heavens. Penguin.

Styl cytowania Chicago

Toulmin, Stephen, i June Goodfield. The Fabric of the Heavens. England: Penguin, 1961.

Styl cytowania MLA

Toulmin, Stephen, i June Goodfield. The Fabric of the Heavens. Penguin, 1961.