Dyfyniad APA

Coltman-Rogers, C. (1920). Conifers and their characteristics / by Charles Coltman-Rogers. J. Murray.

Dyfyniad Arddull Chicago

Coltman-Rogers, Charles. Conifers and Their Characteristics / by Charles Coltman-Rogers. London: J. Murray, 1920.

Dyfyniad MLA

Coltman-Rogers, Charles. Conifers and Their Characteristics / by Charles Coltman-Rogers. J. Murray, 1920.

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