Deismireacht APA

Garratt, a. (1961). Penguine science survey 1961: 2 part. Penguine Books.

Chicago Edition Citation

Garratt, arthur. Penguine Science Survey 1961: 2 Part. USA: Penguine Books, 1961.

Deismireacht MLA

Garratt, arthur. Penguine Science Survey 1961: 2 Part. Penguine Books, 1961.

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